Home / 187,517,345.28-281,356,849.44-101,238,620.64

Finding the Fourth Proportional to 187,517,345.28, 281,356,849.44 and 101,238,620.64

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Solution

The fourth proportional to 187,517,345.28, 281,356,849.44 and 101,238,620.64 is: 151,901,571.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,517,345.28 : 281,356,849.44 = 101,238,620.64 : x
  2. Step 2: Convert to fraction form
    187,517,345.28/281,356,849.44 = 101,238,620.64/x
  3. Step 3: Cross multiply
    187,517,345.28x = 281,356,849.44 × 101,238,620.64
  4. Step 4: Simplify right side
    187,517,345.28x = 28,484,179,344,921,756
  5. Step 5: Solve for x
    x = 28,484,179,344,921,756/187,517,345.28
  6. Step 6: Final answer
    x = 151,901,571.04

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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.