Home / 165,036,010.28-247,553,744.70-43,867,463.72

Finding the Fourth Proportional to 165,036,010.28, 247,553,744.70 and 43,867,463.72

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Solution

The fourth proportional to 165,036,010.28, 247,553,744.70 and 43,867,463.72 is: 65,801,123.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,036,010.28 : 247,553,744.70 = 43,867,463.72 : x
  2. Step 2: Convert to fraction form
    165,036,010.28/247,553,744.70 = 43,867,463.72/x
  3. Step 3: Cross multiply
    165,036,010.28x = 247,553,744.70 × 43,867,463.72
  4. Step 4: Simplify right side
    165,036,010.28x = 10,859,554,914,377,392
  5. Step 5: Solve for x
    x = 10,859,554,914,377,392/165,036,010.28
  6. Step 6: Final answer
    x = 65,801,123.62

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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.