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Finding the Fourth Proportional to 179,394,714.80, 251,832,845.20 and 179,394,714.80

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Solution

The fourth proportional to 179,394,714.80, 251,832,845.20 and 179,394,714.80 is: 251,832,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,394,714.80 : 251,832,845.20 = 179,394,714.80 : x
  2. Step 2: Convert to fraction form
    179,394,714.80/251,832,845.20 = 179,394,714.80/x
  3. Step 3: Cross multiply
    179,394,714.80x = 251,832,845.20 × 179,394,714.80
  4. Step 4: Simplify right side
    179,394,714.80x = 45,177,481,441,926,552
  5. Step 5: Solve for x
    x = 45,177,481,441,926,552/179,394,714.80
  6. Step 6: Final answer
    x = 251,832,845.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.