Home / 276,295,410.11-381,285,691.83-150,847,601.91

Finding the Fourth Proportional to 276,295,410.11, 381,285,691.83 and 150,847,601.91

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Solution

The fourth proportional to 276,295,410.11, 381,285,691.83 and 150,847,601.91 is: 208,168,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,295,410.11 : 381,285,691.83 = 150,847,601.91 : x
  2. Step 2: Convert to fraction form
    276,295,410.11/381,285,691.83 = 150,847,601.91/x
  3. Step 3: Cross multiply
    276,295,410.11x = 381,285,691.83 × 150,847,601.91
  4. Step 4: Simplify right side
    276,295,410.11x = 57,516,032,255,150,776
  5. Step 5: Solve for x
    x = 57,516,032,255,150,776/276,295,410.11
  6. Step 6: Final answer
    x = 208,168,612.84

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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.