Home / 327,352,446.54-490,603,513.37-133,037,737.11

Finding the Fourth Proportional to 327,352,446.54, 490,603,513.37 and 133,037,737.11

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Solution

The fourth proportional to 327,352,446.54, 490,603,513.37 and 133,037,737.11 is: 199,383,819.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,352,446.54 : 490,603,513.37 = 133,037,737.11 : x
  2. Step 2: Convert to fraction form
    327,352,446.54/490,603,513.37 = 133,037,737.11/x
  3. Step 3: Cross multiply
    327,352,446.54x = 490,603,513.37 × 133,037,737.11
  4. Step 4: Simplify right side
    327,352,446.54x = 65,268,781,236,295,240
  5. Step 5: Solve for x
    x = 65,268,781,236,295,240/327,352,446.54
  6. Step 6: Final answer
    x = 199,383,819.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.