Home / 169,689,344.40-254,534,016.60-92,205,246.60

Finding the Fourth Proportional to 169,689,344.40, 254,534,016.60 and 92,205,246.60

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Solution

The fourth proportional to 169,689,344.40, 254,534,016.60 and 92,205,246.60 is: 138,307,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,689,344.40 : 254,534,016.60 = 92,205,246.60 : x
  2. Step 2: Convert to fraction form
    169,689,344.40/254,534,016.60 = 92,205,246.60/x
  3. Step 3: Cross multiply
    169,689,344.40x = 254,534,016.60 × 92,205,246.60
  4. Step 4: Simplify right side
    169,689,344.40x = 23,469,371,768,691,492
  5. Step 5: Solve for x
    x = 23,469,371,768,691,492/169,689,344.40
  6. Step 6: Final answer
    x = 138,307,869.90

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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.