Home / 226,428,470.88-339,640,840.08-64,870,562.40

Finding the Fourth Proportional to 226,428,470.88, 339,640,840.08 and 64,870,562.40

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Solution

The fourth proportional to 226,428,470.88, 339,640,840.08 and 64,870,562.40 is: 97,305,308.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,428,470.88 : 339,640,840.08 = 64,870,562.40 : x
  2. Step 2: Convert to fraction form
    226,428,470.88/339,640,840.08 = 64,870,562.40/x
  3. Step 3: Cross multiply
    226,428,470.88x = 339,640,840.08 × 64,870,562.40
  4. Step 4: Simplify right side
    226,428,470.88x = 22,032,692,309,998,060
  5. Step 5: Solve for x
    x = 22,032,692,309,998,060/226,428,470.88
  6. Step 6: Final answer
    x = 97,305,308.93

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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.