Reliance Industries Chairman Mukesh Ambani has overtaken ByteDance co-founder Zhang Yiming to become Asia's richest person. Ambani's net worth surged 10.5 percent to $88.8 billion, according to Forbes' Real-Time Billionaires list on Tuesday. Globally, Ambani is ranked 22nd, ahead of Yiming, who is now ranked 25th with an estimated net worth of $84 billion. Adani Group Chairman Gautam Adani is ranked 26th with a net worth of $80.1 billion.