Home / 150,781,715.52-208,087,655.63-113,546,301.86

Finding the Fourth Proportional to 150,781,715.52, 208,087,655.63 and 113,546,301.86

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Solution

The fourth proportional to 150,781,715.52, 208,087,655.63 and 113,546,301.86 is: 156,700,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,715.52 : 208,087,655.63 = 113,546,301.86 : x
  2. Step 2: Convert to fraction form
    150,781,715.52/208,087,655.63 = 113,546,301.86/x
  3. Step 3: Cross multiply
    150,781,715.52x = 208,087,655.63 × 113,546,301.86
  4. Step 4: Simplify right side
    150,781,715.52x = 23,627,583,757,895,540
  5. Step 5: Solve for x
    x = 23,627,583,757,895,540/150,781,715.52
  6. Step 6: Final answer
    x = 156,700,589.83

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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.