Home / 267,099,975.10-400,677,023.13-92,200,213.18

Finding the Fourth Proportional to 267,099,975.10, 400,677,023.13 and 92,200,213.18

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Solution

The fourth proportional to 267,099,975.10, 400,677,023.13 and 92,200,213.18 is: 138,309,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,099,975.10 : 400,677,023.13 = 92,200,213.18 : x
  2. Step 2: Convert to fraction form
    267,099,975.10/400,677,023.13 = 92,200,213.18/x
  3. Step 3: Cross multiply
    267,099,975.10x = 400,677,023.13 × 92,200,213.18
  4. Step 4: Simplify right side
    267,099,975.10x = 36,942,506,948,913,792
  5. Step 5: Solve for x
    x = 36,942,506,948,913,792/267,099,975.10
  6. Step 6: Final answer
    x = 138,309,660.77

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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.