Home / 247,750,571.52-371,601,844.02-75,228,901.56

Finding the Fourth Proportional to 247,750,571.52, 371,601,844.02 and 75,228,901.56

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Solution

The fourth proportional to 247,750,571.52, 371,601,844.02 and 75,228,901.56 is: 112,836,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,750,571.52 : 371,601,844.02 = 75,228,901.56 : x
  2. Step 2: Convert to fraction form
    247,750,571.52/371,601,844.02 = 75,228,901.56/x
  3. Step 3: Cross multiply
    247,750,571.52x = 371,601,844.02 × 75,228,901.56
  4. Step 4: Simplify right side
    247,750,571.52x = 27,955,198,543,295,056
  5. Step 5: Solve for x
    x = 27,955,198,543,295,056/247,750,571.52
  6. Step 6: Final answer
    x = 112,836,060.77

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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.