Home / 814,166,001.76-1,218,167,298-482,351,225.44

Finding the Fourth Proportional to 814,166,001.76, 1,218,167,298 and 482,351,225.44

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Solution

The fourth proportional to 814,166,001.76, 1,218,167,298 and 482,351,225.44 is: 721,701,087.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,166,001.76 : 1,218,167,298 = 482,351,225.44 : x
  2. Step 2: Convert to fraction form
    814,166,001.76/1,218,167,298 = 482,351,225.44/x
  3. Step 3: Cross multiply
    814,166,001.76x = 1,218,167,298 × 482,351,225.44
  4. Step 4: Simplify right side
    814,166,001.76x = 587,584,488,981,233,664
  5. Step 5: Solve for x
    x = 587,584,488,981,233,664/814,166,001.76
  6. Step 6: Final answer
    x = 721,701,087.63

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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.