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Finding the Fourth Proportional to 295,488,793.80, 443,233,190.70 and 173,044,787.40

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Solution

The fourth proportional to 295,488,793.80, 443,233,190.70 and 173,044,787.40 is: 259,567,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,793.80 : 443,233,190.70 = 173,044,787.40 : x
  2. Step 2: Convert to fraction form
    295,488,793.80/443,233,190.70 = 173,044,787.40/x
  3. Step 3: Cross multiply
    295,488,793.80x = 443,233,190.70 × 173,044,787.40
  4. Step 4: Simplify right side
    295,488,793.80x = 76,699,193,253,305,152
  5. Step 5: Solve for x
    x = 76,699,193,253,305,152/295,488,793.80
  6. Step 6: Final answer
    x = 259,567,181.10

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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.