Home / 226,691,540.43-340,024,520.34-100,459,262.74

Finding the Fourth Proportional to 226,691,540.43, 340,024,520.34 and 100,459,262.74

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Solution

The fourth proportional to 226,691,540.43, 340,024,520.34 and 100,459,262.74 is: 150,683,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,691,540.43 : 340,024,520.34 = 100,459,262.74 : x
  2. Step 2: Convert to fraction form
    226,691,540.43/340,024,520.34 = 100,459,262.74/x
  3. Step 3: Cross multiply
    226,691,540.43x = 340,024,520.34 × 100,459,262.74
  4. Step 4: Simplify right side
    226,691,540.43x = 34,158,612,626,878,528
  5. Step 5: Solve for x
    x = 34,158,612,626,878,528/226,691,540.43
  6. Step 6: Final answer
    x = 150,683,226.04

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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.