Finding the Fourth Proportional to 547,376,304.26, 755,373,286.24 and 296,474,454.02
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Solution
The fourth proportional to 547,376,304.26, 755,373,286.24 and 296,474,454.02 is: 409,131,489.39
Step by Step Solution
- Step 1: Write the proportion equation
547,376,304.26 : 755,373,286.24 = 296,474,454.02 : x - Step 2: Convert to fraction form
547,376,304.26/755,373,286.24 = 296,474,454.02/x - Step 3: Cross multiply
547,376,304.26x = 755,373,286.24 × 296,474,454.02 - Step 4: Simplify right side
547,376,304.26x = 223,948,882,614,779,104 - Step 5: Solve for x
x = 223,948,882,614,779,104/547,376,304.26 - Step 6: Final answer
x = 409,131,489.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.