Home / 276,150,423.98-381,087,484.42-150,702,620.22

Finding the Fourth Proportional to 276,150,423.98, 381,087,484.42 and 150,702,620.22

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Solution

The fourth proportional to 276,150,423.98, 381,087,484.42 and 150,702,620.22 is: 207,969,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,150,423.98 : 381,087,484.42 = 150,702,620.22 : x
  2. Step 2: Convert to fraction form
    276,150,423.98/381,087,484.42 = 150,702,620.22/x
  3. Step 3: Cross multiply
    276,150,423.98x = 381,087,484.42 × 150,702,620.22
  4. Step 4: Simplify right side
    276,150,423.98x = 57,430,882,435,142,432
  5. Step 5: Solve for x
    x = 57,430,882,435,142,432/276,150,423.98
  6. Step 6: Final answer
    x = 207,969,560.96

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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.