Home / 491,000,265.30-677,570,761.60-267,983,545.56

Finding the Fourth Proportional to 491,000,265.30, 677,570,761.60 and 267,983,545.56

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Solution

The fourth proportional to 491,000,265.30, 677,570,761.60 and 267,983,545.56 is: 369,812,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,000,265.30 : 677,570,761.60 = 267,983,545.56 : x
  2. Step 2: Convert to fraction form
    491,000,265.30/677,570,761.60 = 267,983,545.56/x
  3. Step 3: Cross multiply
    491,000,265.30x = 677,570,761.60 × 267,983,545.56
  4. Step 4: Simplify right side
    491,000,265.30x = 181,577,815,060,687,520
  5. Step 5: Solve for x
    x = 181,577,815,060,687,520/491,000,265.30
  6. Step 6: Final answer
    x = 369,812,050.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.