Finding the Fourth Proportional to 546,377,471.26, 754,003,182.04 and 295,481,863.08
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Solution
The fourth proportional to 546,377,471.26, 754,003,182.04 and 295,481,863.08 is: 407,766,199.59
Step by Step Solution
- Step 1: Write the proportion equation
546,377,471.26 : 754,003,182.04 = 295,481,863.08 : x - Step 2: Convert to fraction form
546,377,471.26/754,003,182.04 = 295,481,863.08/x - Step 3: Cross multiply
546,377,471.26x = 754,003,182.04 × 295,481,863.08 - Step 4: Simplify right side
546,377,471.26x = 222,794,264,997,427,584 - Step 5: Solve for x
x = 222,794,264,997,427,584/546,377,471.26 - Step 6: Final answer
x = 407,766,199.59
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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.