Home / 187,540,231,961.40-281,310,347,942.10-108,196,515,814.20

Finding the Fourth Proportional to 187,540,231,961.40, 281,310,347,942.10 and 108,196,515,814.20

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Solution

The fourth proportional to 187,540,231,961.40, 281,310,347,942.10 and 108,196,515,814.20 is: 162,294,773,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,540,231,961.40 : 281,310,347,942.10 = 108,196,515,814.20 : x
  2. Step 2: Convert to fraction form
    187,540,231,961.40/281,310,347,942.10 = 108,196,515,814.20/x
  3. Step 3: Cross multiply
    187,540,231,961.40x = 281,310,347,942.10 × 108,196,515,814.20
  4. Step 4: Simplify right side
    187,540,231,961.40x = 30,436,799,509,815,523,016,704
  5. Step 5: Solve for x
    x = 30,436,799,509,815,523,016,704/187,540,231,961.40
  6. Step 6: Final answer
    x = 162,294,773,721.30

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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.