Finding the Fourth Proportional to 1,053,407,097.96, 1,580,186,229.66 and 363,304,205.16
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Solution
The fourth proportional to 1,053,407,097.96, 1,580,186,229.66 and 363,304,205.16 is: 544,982,375.08
Step by Step Solution
- Step 1: Write the proportion equation
1,053,407,097.96 : 1,580,186,229.66 = 363,304,205.16 : x - Step 2: Convert to fraction form
1,053,407,097.96/1,580,186,229.66 = 363,304,205.16/x - Step 3: Cross multiply
1,053,407,097.96x = 1,580,186,229.66 × 363,304,205.16 - Step 4: Simplify right side
1,053,407,097.96x = 574,088,302,171,403,584 - Step 5: Solve for x
x = 574,088,302,171,403,584/1,053,407,097.96 - Step 6: Final answer
x = 544,982,375.08
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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.