Finding the Fourth Proportional to 546,941,523.92, 754,779,328.68 and 299,422,877.84
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Solution
The fourth proportional to 546,941,523.92, 754,779,328.68 and 299,422,877.84 is: 413,203,585.47
Step by Step Solution
- Step 1: Write the proportion equation
546,941,523.92 : 754,779,328.68 = 299,422,877.84 : x - Step 2: Convert to fraction form
546,941,523.92/754,779,328.68 = 299,422,877.84/x - Step 3: Cross multiply
546,941,523.92x = 754,779,328.68 × 299,422,877.84 - Step 4: Simplify right side
546,941,523.92x = 225,998,198,727,508,800 - Step 5: Solve for x
x = 225,998,198,727,508,800/546,941,523.92 - Step 6: Final answer
x = 413,203,585.47
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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.