Home / 267,230,940.95-400,748,091.18-92,309,459.69

Finding the Fourth Proportional to 267,230,940.95, 400,748,091.18 and 92,309,459.69

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Solution

The fourth proportional to 267,230,940.95, 400,748,091.18 and 92,309,459.69 is: 138,430,226.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,230,940.95 : 400,748,091.18 = 92,309,459.69 : x
  2. Step 2: Convert to fraction form
    267,230,940.95/400,748,091.18 = 92,309,459.69/x
  3. Step 3: Cross multiply
    267,230,940.95x = 400,748,091.18 × 92,309,459.69
  4. Step 4: Simplify right side
    267,230,940.95x = 36,992,839,766,620,912
  5. Step 5: Solve for x
    x = 36,992,839,766,620,912/267,230,940.95
  6. Step 6: Final answer
    x = 138,430,226.81

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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.