Home / 201,016,092.30-301,524,138.45-132,141,338.70

Finding the Fourth Proportional to 201,016,092.30, 301,524,138.45 and 132,141,338.70

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Solution

The fourth proportional to 201,016,092.30, 301,524,138.45 and 132,141,338.70 is: 198,212,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,016,092.30 : 301,524,138.45 = 132,141,338.70 : x
  2. Step 2: Convert to fraction form
    201,016,092.30/301,524,138.45 = 132,141,338.70/x
  3. Step 3: Cross multiply
    201,016,092.30x = 301,524,138.45 × 132,141,338.70
  4. Step 4: Simplify right side
    201,016,092.30x = 39,843,803,305,147,144
  5. Step 5: Solve for x
    x = 39,843,803,305,147,144/201,016,092.30
  6. Step 6: Final answer
    x = 198,212,008.05

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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.