Home / 276,155,105.41-381,102,124.96-150,715,346.92

Finding the Fourth Proportional to 276,155,105.41, 381,102,124.96 and 150,715,346.92

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Solution

The fourth proportional to 276,155,105.41, 381,102,124.96 and 150,715,346.92 is: 207,991,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,155,105.41 : 381,102,124.96 = 150,715,346.92 : x
  2. Step 2: Convert to fraction form
    276,155,105.41/381,102,124.96 = 150,715,346.92/x
  3. Step 3: Cross multiply
    276,155,105.41x = 381,102,124.96 × 150,715,346.92
  4. Step 4: Simplify right side
    276,155,105.41x = 57,437,938,974,542,008
  5. Step 5: Solve for x
    x = 57,437,938,974,542,008/276,155,105.41
  6. Step 6: Final answer
    x = 207,991,588.24

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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.