Home / 276,155,084.28-381,102,095.68-150,715,325.74

Finding the Fourth Proportional to 276,155,084.28, 381,102,095.68 and 150,715,325.74

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Solution

The fourth proportional to 276,155,084.28, 381,102,095.68 and 150,715,325.74 is: 207,991,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,155,084.28 : 381,102,095.68 = 150,715,325.74 : x
  2. Step 2: Convert to fraction form
    276,155,084.28/381,102,095.68 = 150,715,325.74/x
  3. Step 3: Cross multiply
    276,155,084.28x = 381,102,095.68 × 150,715,325.74
  4. Step 4: Simplify right side
    276,155,084.28x = 57,437,926,490,607,848
  5. Step 5: Solve for x
    x = 57,437,926,490,607,848/276,155,084.28
  6. Step 6: Final answer
    x = 207,991,558.95

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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.