Home / 425,597,862.60-587,324,785.02-230,027,574.60

Finding the Fourth Proportional to 425,597,862.60, 587,324,785.02 and 230,027,574.60

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Solution

The fourth proportional to 425,597,862.60, 587,324,785.02 and 230,027,574.60 is: 317,437,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,597,862.60 : 587,324,785.02 = 230,027,574.60 : x
  2. Step 2: Convert to fraction form
    425,597,862.60/587,324,785.02 = 230,027,574.60/x
  3. Step 3: Cross multiply
    425,597,862.60x = 587,324,785.02 × 230,027,574.60
  4. Step 4: Simplify right side
    425,597,862.60x = 135,100,895,800,617,008
  5. Step 5: Solve for x
    x = 135,100,895,800,617,008/425,597,862.60
  6. Step 6: Final answer
    x = 317,437,909.52

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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.