Finding the Third Proportional to 336,543,128.44 and 516,971,451.09
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Solution
The third proportional to 336,543,128.44 and 516,971,451.09 is: 794,131,446.06
Step by Step Solution
- Step 1: Write the proportion equation
336,543,128.44 : 516,971,451.09 = 516,971,451.09 : x - Step 2: Convert to fraction form
336,543,128.44/516,971,451.09 = 516,971,451.09/x - Step 3: Cross multiply
336,543,128.44x = 516,971,451.09 × 516,971,451.09 - Step 4: Simplify right side
336,543,128.44x = 267,259,481,245,977,536 - Step 5: Solve for x
x = 267,259,481,245,977,536/336,543,128.44 - Step 6: Final answer
x = 794,131,446.06
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.