Home / 267,231,338.48-400,748,689.56-92,309,861.36

Finding the Fourth Proportional to 267,231,338.48, 400,748,689.56 and 92,309,861.36

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Solution

The fourth proportional to 267,231,338.48, 400,748,689.56 and 92,309,861.36 is: 138,430,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,231,338.48 : 400,748,689.56 = 92,309,861.36 : x
  2. Step 2: Convert to fraction form
    267,231,338.48/400,748,689.56 = 92,309,861.36/x
  3. Step 3: Cross multiply
    267,231,338.48x = 400,748,689.56 × 92,309,861.36
  4. Step 4: Simplify right side
    267,231,338.48x = 36,993,055,973,485,280
  5. Step 5: Solve for x
    x = 36,993,055,973,485,280/267,231,338.48
  6. Step 6: Final answer
    x = 138,430,829.95

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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.