Home / 176,796,654.40-243,981,910.74-101,455,260.04

Finding the Fourth Proportional to 176,796,654.40, 243,981,910.74 and 101,455,260.04

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Solution

The fourth proportional to 176,796,654.40, 243,981,910.74 and 101,455,260.04 is: 140,009,709.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,796,654.40 : 243,981,910.74 = 101,455,260.04 : x
  2. Step 2: Convert to fraction form
    176,796,654.40/243,981,910.74 = 101,455,260.04/x
  3. Step 3: Cross multiply
    176,796,654.40x = 243,981,910.74 × 101,455,260.04
  4. Step 4: Simplify right side
    176,796,654.40x = 24,753,248,199,182,772
  5. Step 5: Solve for x
    x = 24,753,248,199,182,772/176,796,654.40
  6. Step 6: Final answer
    x = 140,009,709.36

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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.