Home / 218,272,062.30-327,408,093.45-149,397,308.70

Finding the Fourth Proportional to 218,272,062.30, 327,408,093.45 and 149,397,308.70

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Solution

The fourth proportional to 218,272,062.30, 327,408,093.45 and 149,397,308.70 is: 224,095,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,272,062.30 : 327,408,093.45 = 149,397,308.70 : x
  2. Step 2: Convert to fraction form
    218,272,062.30/327,408,093.45 = 149,397,308.70/x
  3. Step 3: Cross multiply
    218,272,062.30x = 327,408,093.45 × 149,397,308.70
  4. Step 4: Simplify right side
    218,272,062.30x = 48,913,888,008,028,096
  5. Step 5: Solve for x
    x = 48,913,888,008,028,096/218,272,062.30
  6. Step 6: Final answer
    x = 224,095,963.05

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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.