Home / 176,796,648.10-243,981,902.20-101,455,253.83

Finding the Fourth Proportional to 176,796,648.10, 243,981,902.20 and 101,455,253.83

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Solution

The fourth proportional to 176,796,648.10, 243,981,902.20 and 101,455,253.83 is: 140,009,700.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,796,648.10 : 243,981,902.20 = 101,455,253.83 : x
  2. Step 2: Convert to fraction form
    176,796,648.10/243,981,902.20 = 101,455,253.83/x
  3. Step 3: Cross multiply
    176,796,648.10x = 243,981,902.20 × 101,455,253.83
  4. Step 4: Simplify right side
    176,796,648.10x = 24,753,245,816,407,324
  5. Step 5: Solve for x
    x = 24,753,245,816,407,324/176,796,648.10
  6. Step 6: Final answer
    x = 140,009,700.88

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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.