Home / 197,993,919.96-273,227,498.46-109,882,800.36

Finding the Fourth Proportional to 197,993,919.96, 273,227,498.46 and 109,882,800.36

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Solution

The fourth proportional to 197,993,919.96, 273,227,498.46 and 109,882,800.36 is: 151,635,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,993,919.96 : 273,227,498.46 = 109,882,800.36 : x
  2. Step 2: Convert to fraction form
    197,993,919.96/273,227,498.46 = 109,882,800.36/x
  3. Step 3: Cross multiply
    197,993,919.96x = 273,227,498.46 × 109,882,800.36
  4. Step 4: Simplify right side
    197,993,919.96x = 30,023,002,666,142,384
  5. Step 5: Solve for x
    x = 30,023,002,666,142,384/197,993,919.96
  6. Step 6: Final answer
    x = 151,635,982.92

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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.