Home / 198,150,273.42-273,439,878.21-110,049,944.64

Finding the Fourth Proportional to 198,150,273.42, 273,439,878.21 and 110,049,944.64

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Solution

The fourth proportional to 198,150,273.42, 273,439,878.21 and 110,049,944.64 is: 151,864,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,150,273.42 : 273,439,878.21 = 110,049,944.64 : x
  2. Step 2: Convert to fraction form
    198,150,273.42/273,439,878.21 = 110,049,944.64/x
  3. Step 3: Cross multiply
    198,150,273.42x = 273,439,878.21 × 110,049,944.64
  4. Step 4: Simplify right side
    198,150,273.42x = 30,092,043,459,378,840
  5. Step 5: Solve for x
    x = 30,092,043,459,378,840/198,150,273.42
  6. Step 6: Final answer
    x = 151,864,758.70

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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.