Finding the Fourth Proportional to 598,815,217.97, 826,364,952.35 and 334,497,207.66
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Solution
The fourth proportional to 598,815,217.97, 826,364,952.35 and 334,497,207.66 is: 461,606,119.51
Step by Step Solution
- Step 1: Write the proportion equation
598,815,217.97 : 826,364,952.35 = 334,497,207.66 : x - Step 2: Convert to fraction form
598,815,217.97/826,364,952.35 = 334,497,207.66/x - Step 3: Cross multiply
598,815,217.97x = 826,364,952.35 × 334,497,207.66 - Step 4: Simplify right side
598,815,217.97x = 276,416,769,067,491,488 - Step 5: Solve for x
x = 276,416,769,067,491,488/598,815,217.97 - Step 6: Final answer
x = 461,606,119.51
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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.