Finding the Fourth Proportional to 224,404,234,303.62, 309,678,141,977.85 and 121,521,531,555.98

Step by Step Solution

1. Step 1: Write the proportion equation
   224,404,234,303.62 : 309,678,141,977.85 = 121,521,531,555.98 : x
2. Step 2: Convert to fraction form
   224,404,234,303.62/309,678,141,977.85 = 121,521,531,555.98/x
3. Step 3: Cross multiply
   224,404,234,303.62x = 309,678,141,977.85 × 121,521,531,555.98
4. Step 4: Simplify right side
   224,404,234,303.62x = 37,632,562,102,558,550,654,976
5. Step 5: Solve for x
   x = 37,632,562,102,558,550,654,976/224,404,234,303.62
6. Step 6: Final answer
   x = 167,699,875,269.03