Home / 197,993,498.46-273,226,917.87-109,882,378.86

Finding the Fourth Proportional to 197,993,498.46, 273,226,917.87 and 109,882,378.86

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Solution

The fourth proportional to 197,993,498.46, 273,226,917.87 and 109,882,378.86 is: 151,635,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,993,498.46 : 273,226,917.87 = 109,882,378.86 : x
  2. Step 2: Convert to fraction form
    197,993,498.46/273,226,917.87 = 109,882,378.86/x
  3. Step 3: Cross multiply
    197,993,498.46x = 273,226,917.87 × 109,882,378.86
  4. Step 4: Simplify right side
    197,993,498.46x = 30,022,823,704,141,444
  5. Step 5: Solve for x
    x = 30,022,823,704,141,444/197,993,498.46
  6. Step 6: Final answer
    x = 151,635,401.86

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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.