Home / 264,654,071.70-396,981,107.55-252,749,793.30

Finding the Fourth Proportional to 264,654,071.70, 396,981,107.55 and 252,749,793.30

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Solution

The fourth proportional to 264,654,071.70, 396,981,107.55 and 252,749,793.30 is: 379,124,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,654,071.70 : 396,981,107.55 = 252,749,793.30 : x
  2. Step 2: Convert to fraction form
    264,654,071.70/396,981,107.55 = 252,749,793.30/x
  3. Step 3: Cross multiply
    264,654,071.70x = 396,981,107.55 × 252,749,793.30
  4. Step 4: Simplify right side
    264,654,071.70x = 100,336,892,877,267,584
  5. Step 5: Solve for x
    x = 100,336,892,877,267,584/264,654,071.70
  6. Step 6: Final answer
    x = 379,124,689.95

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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.