Finding the Fourth Proportional to 451,177,171.25, 676,288,108.50 and 151,761,062.79
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Solution
The fourth proportional to 451,177,171.25, 676,288,108.50 and 151,761,062.79 is: 227,480,929.09
Step by Step Solution
- Step 1: Write the proportion equation
451,177,171.25 : 676,288,108.50 = 151,761,062.79 : x - Step 2: Convert to fraction form
451,177,171.25/676,288,108.50 = 151,761,062.79/x - Step 3: Cross multiply
451,177,171.25x = 676,288,108.50 × 151,761,062.79 - Step 4: Simplify right side
451,177,171.25x = 102,634,202,098,198,832 - Step 5: Solve for x
x = 102,634,202,098,198,832/451,177,171.25 - Step 6: Final answer
x = 227,480,929.09
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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.