French is one of the world's major international languages: it is spoken by over 200 million people in 43 countries, on five continents. Knowing French increases your chances of communicating in a non-English-speaking country.
Knowing Italian is greatly beneficial in several career fields. Italy is a world leader in the culinary arts, interior design, fashion, graphic design, furniture design, machine tool manufacturing, robotics, electromechanical machinery, shipbuilding, space engineering, construction machinery, and transportation equipment.
Over 300 million people speak Spanish worldwide, making it one of the largest markets for businesses and one of the most useful languages in the world for travel.