Question: who is the richest man in the world top 50?
Answer: Warren Buffett. He's described as one of Americas most successful businessmen, and he has a bank balance to prove it.
4. Bernard Arnault. ... 
Mark Zuckerberg. ... 
Amancio Ortega. ... 
Carlos Slim Helu. ... 
Charles and David Koch. ... 
Larry Ellison. ... 
Michael Bloomberg. ...