Home / 267,309,726-400,964,906.10-73,222,814.52

Finding the Fourth Proportional to 267,309,726, 400,964,906.10 and 73,222,814.52

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Solution

The fourth proportional to 267,309,726, 400,964,906.10 and 73,222,814.52 is: 109,834,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,309,726 : 400,964,906.10 = 73,222,814.52 : x
  2. Step 2: Convert to fraction form
    267,309,726/400,964,906.10 = 73,222,814.52/x
  3. Step 3: Cross multiply
    267,309,726x = 400,964,906.10 × 73,222,814.52
  4. Step 4: Simplify right side
    267,309,726x = 29,359,778,948,389,516
  5. Step 5: Solve for x
    x = 29,359,778,948,389,516/267,309,726
  6. Step 6: Final answer
    x = 109,834,308.64

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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.