Finding the Fourth Proportional to 351,770,944.10, 527,313,285.97 and 167,488,905.80
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Solution
The fourth proportional to 351,770,944.10, 527,313,285.97 and 167,488,905.80 is: 251,069,983.93
Step by Step Solution
- Step 1: Write the proportion equation
351,770,944.10 : 527,313,285.97 = 167,488,905.80 : x - Step 2: Convert to fraction form
351,770,944.10/527,313,285.97 = 167,488,905.80/x - Step 3: Cross multiply
351,770,944.10x = 527,313,285.97 × 167,488,905.80 - Step 4: Simplify right side
351,770,944.10x = 88,319,125,281,817,360 - Step 5: Solve for x
x = 88,319,125,281,817,360/351,770,944.10 - Step 6: Final answer
x = 251,069,983.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.