Home / 271,914,155.76-408,059,602.92-108,135,127.92

Finding the Fourth Proportional to 271,914,155.76, 408,059,602.92 and 108,135,127.92

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Solution

The fourth proportional to 271,914,155.76, 408,059,602.92 and 108,135,127.92 is: 162,277,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,914,155.76 : 408,059,602.92 = 108,135,127.92 : x
  2. Step 2: Convert to fraction form
    271,914,155.76/408,059,602.92 = 108,135,127.92/x
  3. Step 3: Cross multiply
    271,914,155.76x = 408,059,602.92 × 108,135,127.92
  4. Step 4: Simplify right side
    271,914,155.76x = 44,125,577,360,738,608
  5. Step 5: Solve for x
    x = 44,125,577,360,738,608/271,914,155.76
  6. Step 6: Final answer
    x = 162,277,602.79

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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.