Home / 276,155,102.66-381,102,121.16-150,715,344.17

Finding the Fourth Proportional to 276,155,102.66, 381,102,121.16 and 150,715,344.17

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Solution

The fourth proportional to 276,155,102.66, 381,102,121.16 and 150,715,344.17 is: 207,991,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,155,102.66 : 381,102,121.16 = 150,715,344.17 : x
  2. Step 2: Convert to fraction form
    276,155,102.66/381,102,121.16 = 150,715,344.17/x
  3. Step 3: Cross multiply
    276,155,102.66x = 381,102,121.16 × 150,715,344.17
  4. Step 4: Simplify right side
    276,155,102.66x = 57,437,937,354,546,440
  5. Step 5: Solve for x
    x = 57,437,937,354,546,440/276,155,102.66
  6. Step 6: Final answer
    x = 207,991,584.44

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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.