Home / 274,494,043.80-412,059,930.30-165,442,350.60

Finding the Fourth Proportional to 274,494,043.80, 412,059,930.30 and 165,442,350.60

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Solution

The fourth proportional to 274,494,043.80, 412,059,930.30 and 165,442,350.60 is: 248,355,711.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,494,043.80 : 412,059,930.30 = 165,442,350.60 : x
  2. Step 2: Convert to fraction form
    274,494,043.80/412,059,930.30 = 165,442,350.60/x
  3. Step 3: Cross multiply
    274,494,043.80x = 412,059,930.30 × 165,442,350.60
  4. Step 4: Simplify right side
    274,494,043.80x = 68,172,163,456,904,160
  5. Step 5: Solve for x
    x = 68,172,163,456,904,160/274,494,043.80
  6. Step 6: Final answer
    x = 248,355,711.16

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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.