Home / 214,251,515.12-321,374,399.54-58,805,139.39

Finding the Fourth Proportional to 214,251,515.12, 321,374,399.54 and 58,805,139.39

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Solution

The fourth proportional to 214,251,515.12, 321,374,399.54 and 58,805,139.39 is: 88,206,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,251,515.12 : 321,374,399.54 = 58,805,139.39 : x
  2. Step 2: Convert to fraction form
    214,251,515.12/321,374,399.54 = 58,805,139.39/x
  3. Step 3: Cross multiply
    214,251,515.12x = 321,374,399.54 × 58,805,139.39
  4. Step 4: Simplify right side
    214,251,515.12x = 18,898,466,361,033,228
  5. Step 5: Solve for x
    x = 18,898,466,361,033,228/214,251,515.12
  6. Step 6: Final answer
    x = 88,206,920.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.