Home / 267,309,675.63-400,964,833.26-73,222,764.12

Finding the Fourth Proportional to 267,309,675.63, 400,964,833.26 and 73,222,764.12

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Solution

The fourth proportional to 267,309,675.63, 400,964,833.26 and 73,222,764.12 is: 109,834,233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,309,675.63 : 400,964,833.26 = 73,222,764.12 : x
  2. Step 2: Convert to fraction form
    267,309,675.63/400,964,833.26 = 73,222,764.12/x
  3. Step 3: Cross multiply
    267,309,675.63x = 400,964,833.26 × 73,222,764.12
  4. Step 4: Simplify right side
    267,309,675.63x = 29,359,753,406,212,112
  5. Step 5: Solve for x
    x = 29,359,753,406,212,112/267,309,675.63
  6. Step 6: Final answer
    x = 109,834,233.79

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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.