Home / 276,341,243.77-381,352,760.04-150,894,310.73

Finding the Fourth Proportional to 276,341,243.77, 381,352,760.04 and 150,894,310.73

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Solution

The fourth proportional to 276,341,243.77, 381,352,760.04 and 150,894,310.73 is: 208,235,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,341,243.77 : 381,352,760.04 = 150,894,310.73 : x
  2. Step 2: Convert to fraction form
    276,341,243.77/381,352,760.04 = 150,894,310.73/x
  3. Step 3: Cross multiply
    276,341,243.77x = 381,352,760.04 × 150,894,310.73
  4. Step 4: Simplify right side
    276,341,243.77x = 57,543,961,871,218,888
  5. Step 5: Solve for x
    x = 57,543,961,871,218,888/276,341,243.77
  6. Step 6: Final answer
    x = 208,235,155.51

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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.