Finding the Fourth Proportional to 307,152,456.38, 460,725,905.71 and 97,063,176.80
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Solution
The fourth proportional to 307,152,456.38, 460,725,905.71 and 97,063,176.80 is: 145,593,887.05
Step by Step Solution
- Step 1: Write the proportion equation
307,152,456.38 : 460,725,905.71 = 97,063,176.80 : x - Step 2: Convert to fraction form
307,152,456.38/460,725,905.71 = 97,063,176.80/x - Step 3: Cross multiply
307,152,456.38x = 460,725,905.71 × 97,063,176.80 - Step 4: Simplify right side
307,152,456.38x = 44,719,520,040,304,560 - Step 5: Solve for x
x = 44,719,520,040,304,560/307,152,456.38 - Step 6: Final answer
x = 145,593,887.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.