Home / 226,657,807.20-340,070,691.60-218,259,727.20

Finding the Fourth Proportional to 226,657,807.20, 340,070,691.60 and 218,259,727.20

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Solution

The fourth proportional to 226,657,807.20, 340,070,691.60 and 218,259,727.20 is: 327,470,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,657,807.20 : 340,070,691.60 = 218,259,727.20 : x
  2. Step 2: Convert to fraction form
    226,657,807.20/340,070,691.60 = 218,259,727.20/x
  3. Step 3: Cross multiply
    226,657,807.20x = 340,070,691.60 × 218,259,727.20
  4. Step 4: Simplify right side
    226,657,807.20x = 74,223,736,377,331,328
  5. Step 5: Solve for x
    x = 74,223,736,377,331,328/226,657,807.20
  6. Step 6: Final answer
    x = 327,470,459.96

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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.