Home / 227,245,598.72-340,818,919.76-61,245,229.20

Finding the Fourth Proportional to 227,245,598.72, 340,818,919.76 and 61,245,229.20

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Solution

The fourth proportional to 227,245,598.72, 340,818,919.76 and 61,245,229.20 is: 91,854,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,245,598.72 : 340,818,919.76 = 61,245,229.20 : x
  2. Step 2: Convert to fraction form
    227,245,598.72/340,818,919.76 = 61,245,229.20/x
  3. Step 3: Cross multiply
    227,245,598.72x = 340,818,919.76 × 61,245,229.20
  4. Step 4: Simplify right side
    227,245,598.72x = 20,873,532,856,397,608
  5. Step 5: Solve for x
    x = 20,873,532,856,397,608/227,245,598.72
  6. Step 6: Final answer
    x = 91,854,508.84

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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.