Home / 197,993,466.40-273,226,873.68-109,882,346.80

Finding the Fourth Proportional to 197,993,466.40, 273,226,873.68 and 109,882,346.80

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Solution

The fourth proportional to 197,993,466.40, 273,226,873.68 and 109,882,346.80 is: 151,635,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,993,466.40 : 273,226,873.68 = 109,882,346.80 : x
  2. Step 2: Convert to fraction form
    197,993,466.40/273,226,873.68 = 109,882,346.80/x
  3. Step 3: Cross multiply
    197,993,466.40x = 273,226,873.68 × 109,882,346.80
  4. Step 4: Simplify right side
    197,993,466.40x = 30,022,810,088,785,552
  5. Step 5: Solve for x
    x = 30,022,810,088,785,552/197,993,466.40
  6. Step 6: Final answer
    x = 151,635,357.64

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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.