Home / 177,152,516.20-265,770,764.70-90,904,234.60

Finding the Fourth Proportional to 177,152,516.20, 265,770,764.70 and 90,904,234.60

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Solution

The fourth proportional to 177,152,516.20, 265,770,764.70 and 90,904,234.60 is: 136,377,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,516.20 : 265,770,764.70 = 90,904,234.60 : x
  2. Step 2: Convert to fraction form
    177,152,516.20/265,770,764.70 = 90,904,234.60/x
  3. Step 3: Cross multiply
    177,152,516.20x = 265,770,764.70 × 90,904,234.60
  4. Step 4: Simplify right side
    177,152,516.20x = 24,159,687,944,110,196
  5. Step 5: Solve for x
    x = 24,159,687,944,110,196/177,152,516.20
  6. Step 6: Final answer
    x = 136,377,898.90

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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.