Home / 276,445,023.32-381,491,865-150,997,299.23

Finding the Fourth Proportional to 276,445,023.32, 381,491,865 and 150,997,299.23

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Solution

The fourth proportional to 276,445,023.32, 381,491,865 and 150,997,299.23 is: 208,375,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,445,023.32 : 381,491,865 = 150,997,299.23 : x
  2. Step 2: Convert to fraction form
    276,445,023.32/381,491,865 = 150,997,299.23/x
  3. Step 3: Cross multiply
    276,445,023.32x = 381,491,865 × 150,997,299.23
  4. Step 4: Simplify right side
    276,445,023.32x = 57,604,241,294,169,488
  5. Step 5: Solve for x
    x = 57,604,241,294,169,488/276,445,023.32
  6. Step 6: Final answer
    x = 208,375,034.58

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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.