Home / 275,316,067.75-412,823,155.28-109,151,240.53

Finding the Fourth Proportional to 275,316,067.75, 412,823,155.28 and 109,151,240.53

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Solution

The fourth proportional to 275,316,067.75, 412,823,155.28 and 109,151,240.53 is: 163,667,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,316,067.75 : 412,823,155.28 = 109,151,240.53 : x
  2. Step 2: Convert to fraction form
    275,316,067.75/412,823,155.28 = 109,151,240.53/x
  3. Step 3: Cross multiply
    275,316,067.75x = 412,823,155.28 × 109,151,240.53
  4. Step 4: Simplify right side
    275,316,067.75x = 45,060,159,517,561,648
  5. Step 5: Solve for x
    x = 45,060,159,517,561,648/275,316,067.75
  6. Step 6: Final answer
    x = 163,667,016.92

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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.