Given:
There are 4 numbers given in the question
Required:
We need to arrange the given number is the increasing order
Step-by-step explanation:
First of all we need to change the decimal of all the numbers

Now to arrange in increasing order
start with smallest number
Final answer:
![\begin{gathered} 2.2*10^^3 \\ 3.1*10^5 \\ 3.1*10^7 \\ 2.16*10^8 \end{gathered}]()