Home / 491,188,425.33-735,608,064.12-283,296,565.47

Finding the Fourth Proportional to 491,188,425.33, 735,608,064.12 and 283,296,565.47

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Solution

The fourth proportional to 491,188,425.33, 735,608,064.12 and 283,296,565.47 is: 424,267,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,188,425.33 : 735,608,064.12 = 283,296,565.47 : x
  2. Step 2: Convert to fraction form
    491,188,425.33/735,608,064.12 = 283,296,565.47/x
  3. Step 3: Cross multiply
    491,188,425.33x = 735,608,064.12 × 283,296,565.47
  4. Step 4: Simplify right side
    491,188,425.33x = 208,395,238,097,231,552
  5. Step 5: Solve for x
    x = 208,395,238,097,231,552/491,188,425.33
  6. Step 6: Final answer
    x = 424,267,404.02

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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.