Finding the Fourth Proportional to 497,061,156,966.19, 745,510,106,111.82 and 214,003,794,983.48

Step by Step Solution

1. Step 1: Write the proportion equation
   497,061,156,966.19 : 745,510,106,111.82 = 214,003,794,983.48 : x
2. Step 2: Convert to fraction form
   497,061,156,966.19/745,510,106,111.82 = 214,003,794,983.48/x
3. Step 3: Cross multiply
   497,061,156,966.19x = 745,510,106,111.82 × 214,003,794,983.48
4. Step 4: Simplify right side
   497,061,156,966.19x = 159,541,991,906,466,334,769,152
5. Step 5: Solve for x
   x = 159,541,991,906,466,334,769,152/497,061,156,966.19
6. Step 6: Final answer
   x = 320,970,547,930.62