Home / 226,842,472.07-340,324,257.60-81,290,746.69

Finding the Fourth Proportional to 226,842,472.07, 340,324,257.60 and 81,290,746.69

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Solution

The fourth proportional to 226,842,472.07, 340,324,257.60 and 81,290,746.69 is: 121,957,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,842,472.07 : 340,324,257.60 = 81,290,746.69 : x
  2. Step 2: Convert to fraction form
    226,842,472.07/340,324,257.60 = 81,290,746.69/x
  3. Step 3: Cross multiply
    226,842,472.07x = 340,324,257.60 × 81,290,746.69
  4. Step 4: Simplify right side
    226,842,472.07x = 27,665,213,017,023,908
  5. Step 5: Solve for x
    x = 27,665,213,017,023,908/226,842,472.07
  6. Step 6: Final answer
    x = 121,957,818.41

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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.