Home / 243,691,160.48-336,291,826.20-132,181,722.72

Finding the Fourth Proportional to 243,691,160.48, 336,291,826.20 and 132,181,722.72

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Solution

The fourth proportional to 243,691,160.48, 336,291,826.20 and 132,181,722.72 is: 182,409,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,691,160.48 : 336,291,826.20 = 132,181,722.72 : x
  2. Step 2: Convert to fraction form
    243,691,160.48/336,291,826.20 = 132,181,722.72/x
  3. Step 3: Cross multiply
    243,691,160.48x = 336,291,826.20 × 132,181,722.72
  4. Step 4: Simplify right side
    243,691,160.48x = 44,451,632,923,770,832
  5. Step 5: Solve for x
    x = 44,451,632,923,770,832/243,691,160.48
  6. Step 6: Final answer
    x = 182,409,705.94

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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.