Home / 226,667,187.20-340,084,761.60-218,269,107.20

Finding the Fourth Proportional to 226,667,187.20, 340,084,761.60 and 218,269,107.20

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Solution

The fourth proportional to 226,667,187.20, 340,084,761.60 and 218,269,107.20 is: 327,484,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,667,187.20 : 340,084,761.60 = 218,269,107.20 : x
  2. Step 2: Convert to fraction form
    226,667,187.20/340,084,761.60 = 218,269,107.20/x
  3. Step 3: Cross multiply
    226,667,187.20x = 340,084,761.60 × 218,269,107.20
  4. Step 4: Simplify right side
    226,667,187.20x = 74,229,997,286,756,848
  5. Step 5: Solve for x
    x = 74,229,997,286,756,848/226,667,187.20
  6. Step 6: Final answer
    x = 327,484,530.09

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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.