Home / 227,195,778.48-340,793,646.12-54,672,612.72

Finding the Fourth Proportional to 227,195,778.48, 340,793,646.12 and 54,672,612.72

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Solution

The fourth proportional to 227,195,778.48, 340,793,646.12 and 54,672,612.72 is: 82,008,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,195,778.48 : 340,793,646.12 = 54,672,612.72 : x
  2. Step 2: Convert to fraction form
    227,195,778.48/340,793,646.12 = 54,672,612.72/x
  3. Step 3: Cross multiply
    227,195,778.48x = 340,793,646.12 × 54,672,612.72
  4. Step 4: Simplify right side
    227,195,778.48x = 18,632,079,031,755,492
  5. Step 5: Solve for x
    x = 18,632,079,031,755,492/227,195,778.48
  6. Step 6: Final answer
    x = 82,008,913.88

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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.