Home / 165,082,246.40-247,591,876.80-50,070,540.80

Finding the Fourth Proportional to 165,082,246.40, 247,591,876.80 and 50,070,540.80

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Solution

The fourth proportional to 165,082,246.40, 247,591,876.80 and 50,070,540.80 is: 75,096,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,082,246.40 : 247,591,876.80 = 50,070,540.80 : x
  2. Step 2: Convert to fraction form
    165,082,246.40/247,591,876.80 = 50,070,540.80/x
  3. Step 3: Cross multiply
    165,082,246.40x = 247,591,876.80 × 50,070,540.80
  4. Step 4: Simplify right side
    165,082,246.40x = 12,397,059,169,062,974
  5. Step 5: Solve for x
    x = 12,397,059,169,062,974/165,082,246.40
  6. Step 6: Final answer
    x = 75,096,259.22

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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.