Home / 150,781,708.52-208,087,645.95-113,546,294.87

Finding the Fourth Proportional to 150,781,708.52, 208,087,645.95 and 113,546,294.87

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Solution

The fourth proportional to 150,781,708.52, 208,087,645.95 and 113,546,294.87 is: 156,700,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,708.52 : 208,087,645.95 = 113,546,294.87 : x
  2. Step 2: Convert to fraction form
    150,781,708.52/208,087,645.95 = 113,546,294.87/x
  3. Step 3: Cross multiply
    150,781,708.52x = 208,087,645.95 × 113,546,294.87
  4. Step 4: Simplify right side
    150,781,708.52x = 23,627,581,205,842,860
  5. Step 5: Solve for x
    x = 23,627,581,205,842,860/150,781,708.52
  6. Step 6: Final answer
    x = 156,700,580.18

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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.