Finding the Fourth Proportional to 327,729,115.92, 491,479,833.24 and 182,384,478.48
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Solution
The fourth proportional to 327,729,115.92, 491,479,833.24 and 182,384,478.48 is: 273,513,364.28
Step by Step Solution
- Step 1: Write the proportion equation
327,729,115.92 : 491,479,833.24 = 182,384,478.48 : x - Step 2: Convert to fraction form
327,729,115.92/491,479,833.24 = 182,384,478.48/x - Step 3: Cross multiply
327,729,115.92x = 491,479,833.24 × 182,384,478.48 - Step 4: Simplify right side
327,729,115.92x = 89,638,293,068,914,768 - Step 5: Solve for x
x = 89,638,293,068,914,768/327,729,115.92 - Step 6: Final answer
x = 273,513,364.28
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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.