Home / 658,267,815.12-987,566,187.24-464,557,351.92

Finding the Fourth Proportional to 658,267,815.12, 987,566,187.24 and 464,557,351.92

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Solution

The fourth proportional to 658,267,815.12, 987,566,187.24 and 464,557,351.92 is: 696,952,094.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,267,815.12 : 987,566,187.24 = 464,557,351.92 : x
  2. Step 2: Convert to fraction form
    658,267,815.12/987,566,187.24 = 464,557,351.92/x
  3. Step 3: Cross multiply
    658,267,815.12x = 987,566,187.24 × 464,557,351.92
  4. Step 4: Simplify right side
    658,267,815.12x = 458,781,132,789,945,344
  5. Step 5: Solve for x
    x = 458,781,132,789,945,344/658,267,815.12
  6. Step 6: Final answer
    x = 696,952,094.96

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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.