Home / 242,253,670.10-363,380,505.15-177,205,291.70

Finding the Fourth Proportional to 242,253,670.10, 363,380,505.15 and 177,205,291.70

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Solution

The fourth proportional to 242,253,670.10, 363,380,505.15 and 177,205,291.70 is: 265,807,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,253,670.10 : 363,380,505.15 = 177,205,291.70 : x
  2. Step 2: Convert to fraction form
    242,253,670.10/363,380,505.15 = 177,205,291.70/x
  3. Step 3: Cross multiply
    242,253,670.10x = 363,380,505.15 × 177,205,291.70
  4. Step 4: Simplify right side
    242,253,670.10x = 64,392,948,413,199,096
  5. Step 5: Solve for x
    x = 64,392,948,413,199,096/242,253,670.10
  6. Step 6: Final answer
    x = 265,807,937.55

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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.