Home / 146,711,337.30-220,067,005.95-132,098,678.10

Finding the Fourth Proportional to 146,711,337.30, 220,067,005.95 and 132,098,678.10

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Solution

The fourth proportional to 146,711,337.30, 220,067,005.95 and 132,098,678.10 is: 198,148,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,711,337.30 : 220,067,005.95 = 132,098,678.10 : x
  2. Step 2: Convert to fraction form
    146,711,337.30/220,067,005.95 = 132,098,678.10/x
  3. Step 3: Cross multiply
    146,711,337.30x = 220,067,005.95 × 132,098,678.10
  4. Step 4: Simplify right side
    146,711,337.30x = 29,070,560,579,419,832
  5. Step 5: Solve for x
    x = 29,070,560,579,419,832/146,711,337.30
  6. Step 6: Final answer
    x = 198,148,017.15

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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.