Finding the Fourth Proportional to 233,135,954.32, 321,755,829.57 and 132,688,815.08
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Solution
The fourth proportional to 233,135,954.32, 321,755,829.57 and 132,688,815.08 is: 183,126,621.95
Step by Step Solution
- Step 1: Write the proportion equation
233,135,954.32 : 321,755,829.57 = 132,688,815.08 : x - Step 2: Convert to fraction form
233,135,954.32/321,755,829.57 = 132,688,815.08/x - Step 3: Cross multiply
233,135,954.32x = 321,755,829.57 × 132,688,815.08 - Step 4: Simplify right side
233,135,954.32x = 42,693,399,770,725,728 - Step 5: Solve for x
x = 42,693,399,770,725,728/233,135,954.32 - Step 6: Final answer
x = 183,126,621.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.