Home / 587,233,243.26-810,433,517.67-322,961,800.86

Finding the Fourth Proportional to 587,233,243.26, 810,433,517.67 and 322,961,800.86

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Solution

The fourth proportional to 587,233,243.26, 810,433,517.67 and 322,961,800.86 is: 445,715,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,233,243.26 : 810,433,517.67 = 322,961,800.86 : x
  2. Step 2: Convert to fraction form
    587,233,243.26/810,433,517.67 = 322,961,800.86/x
  3. Step 3: Cross multiply
    587,233,243.26x = 810,433,517.67 × 322,961,800.86
  4. Step 4: Simplify right side
    587,233,243.26x = 261,739,068,344,007,840
  5. Step 5: Solve for x
    x = 261,739,068,344,007,840/587,233,243.26
  6. Step 6: Final answer
    x = 445,715,686.82

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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.