Home / 276,295,408.60-381,285,689.76-150,847,600.41

Finding the Fourth Proportional to 276,295,408.60, 381,285,689.76 and 150,847,600.41

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Solution

The fourth proportional to 276,295,408.60, 381,285,689.76 and 150,847,600.41 is: 208,168,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,295,408.60 : 381,285,689.76 = 150,847,600.41 : x
  2. Step 2: Convert to fraction form
    276,295,408.60/381,285,689.76 = 150,847,600.41/x
  3. Step 3: Cross multiply
    276,295,408.60x = 381,285,689.76 × 150,847,600.41
  4. Step 4: Simplify right side
    276,295,408.60x = 57,516,031,372,461,488
  5. Step 5: Solve for x
    x = 57,516,031,372,461,488/276,295,408.60
  6. Step 6: Final answer
    x = 208,168,610.78

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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.