Home / 276,155,099.41-381,102,116.67-150,715,340.92

Finding the Fourth Proportional to 276,155,099.41, 381,102,116.67 and 150,715,340.92

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Solution

The fourth proportional to 276,155,099.41, 381,102,116.67 and 150,715,340.92 is: 207,991,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,155,099.41 : 381,102,116.67 = 150,715,340.92 : x
  2. Step 2: Convert to fraction form
    276,155,099.41/381,102,116.67 = 150,715,340.92/x
  3. Step 3: Cross multiply
    276,155,099.41x = 381,102,116.67 × 150,715,340.92
  4. Step 4: Simplify right side
    276,155,099.41x = 57,437,935,437,347,152
  5. Step 5: Solve for x
    x = 57,437,935,437,347,152/276,155,099.41
  6. Step 6: Final answer
    x = 207,991,579.95

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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.