Finding the Fourth Proportional to 452,383,082.08, 624,339,204.12 and 273,865,331.10
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Solution
The fourth proportional to 452,383,082.08, 624,339,204.12 and 273,865,331.10 is: 377,964,759.58
Step by Step Solution
- Step 1: Write the proportion equation
452,383,082.08 : 624,339,204.12 = 273,865,331.10 : x - Step 2: Convert to fraction form
452,383,082.08/624,339,204.12 = 273,865,331.10/x - Step 3: Cross multiply
452,383,082.08x = 624,339,204.12 × 273,865,331.10 - Step 4: Simplify right side
452,383,082.08x = 170,984,862,855,034,304 - Step 5: Solve for x
x = 170,984,862,855,034,304/452,383,082.08 - Step 6: Final answer
x = 377,964,759.58
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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.