Home / 215,898,110.80-323,847,166.20-177,156,061.90

Finding the Fourth Proportional to 215,898,110.80, 323,847,166.20 and 177,156,061.90

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Solution

The fourth proportional to 215,898,110.80, 323,847,166.20 and 177,156,061.90 is: 265,734,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,898,110.80 : 323,847,166.20 = 177,156,061.90 : x
  2. Step 2: Convert to fraction form
    215,898,110.80/323,847,166.20 = 177,156,061.90/x
  3. Step 3: Cross multiply
    215,898,110.80x = 323,847,166.20 × 177,156,061.90
  4. Step 4: Simplify right side
    215,898,110.80x = 57,371,488,621,466,784
  5. Step 5: Solve for x
    x = 57,371,488,621,466,784/215,898,110.80
  6. Step 6: Final answer
    x = 265,734,092.85

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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.