Home / 243,247,218.55-335,679,497.97-131,735,494.80

Finding the Fourth Proportional to 243,247,218.55, 335,679,497.97 and 131,735,494.80

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Solution

The fourth proportional to 243,247,218.55, 335,679,497.97 and 131,735,494.80 is: 181,794,081.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,247,218.55 : 335,679,497.97 = 131,735,494.80 : x
  2. Step 2: Convert to fraction form
    243,247,218.55/335,679,497.97 = 131,735,494.80/x
  3. Step 3: Cross multiply
    243,247,218.55x = 335,679,497.97 × 131,735,494.80
  4. Step 4: Simplify right side
    243,247,218.55x = 44,220,904,758,799,536
  5. Step 5: Solve for x
    x = 44,220,904,758,799,536/243,247,218.55
  6. Step 6: Final answer
    x = 181,794,081.85

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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.