Home / 157,748,854.59-217,693,511.55-88,134,235.38

Finding the Fourth Proportional to 157,748,854.59, 217,693,511.55 and 88,134,235.38

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Solution

The fourth proportional to 157,748,854.59, 217,693,511.55 and 88,134,235.38 is: 121,625,296.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,748,854.59 : 217,693,511.55 = 88,134,235.38 : x
  2. Step 2: Convert to fraction form
    157,748,854.59/217,693,511.55 = 88,134,235.38/x
  3. Step 3: Cross multiply
    157,748,854.59x = 217,693,511.55 × 88,134,235.38
  4. Step 4: Simplify right side
    157,748,854.59x = 19,186,251,187,646,448
  5. Step 5: Solve for x
    x = 19,186,251,187,646,448/157,748,854.59
  6. Step 6: Final answer
    x = 121,625,296.35

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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.