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Finding the Fourth Proportional to 165,083,016.60, 247,624,524.90 and 165,083,016.60

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Solution

The fourth proportional to 165,083,016.60, 247,624,524.90 and 165,083,016.60 is: 247,624,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,083,016.60 : 247,624,524.90 = 165,083,016.60 : x
  2. Step 2: Convert to fraction form
    165,083,016.60/247,624,524.90 = 165,083,016.60/x
  3. Step 3: Cross multiply
    165,083,016.60x = 247,624,524.90 × 165,083,016.60
  4. Step 4: Simplify right side
    165,083,016.60x = 40,878,603,554,633,816
  5. Step 5: Solve for x
    x = 40,878,603,554,633,816/165,083,016.60
  6. Step 6: Final answer
    x = 247,624,524.90

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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.