Home / 682,737,609.56-1,023,691,710.50-267,717,230.38

Finding the Fourth Proportional to 682,737,609.56, 1,023,691,710.50 and 267,717,230.38

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Solution

The fourth proportional to 682,737,609.56, 1,023,691,710.50 and 267,717,230.38 is: 401,413,230.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,737,609.56 : 1,023,691,710.50 = 267,717,230.38 : x
  2. Step 2: Convert to fraction form
    682,737,609.56/1,023,691,710.50 = 267,717,230.38/x
  3. Step 3: Cross multiply
    682,737,609.56x = 1,023,691,710.50 × 267,717,230.38
  4. Step 4: Simplify right side
    682,737,609.56x = 274,059,909,498,024,768
  5. Step 5: Solve for x
    x = 274,059,909,498,024,768/682,737,609.56
  6. Step 6: Final answer
    x = 401,413,230.59

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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.