Home / 180,270,015.45-270,405,023.18-125,744,168.85

Finding the Fourth Proportional to 180,270,015.45, 270,405,023.18 and 125,744,168.85

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Solution

The fourth proportional to 180,270,015.45, 270,405,023.18 and 125,744,168.85 is: 188,616,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,270,015.45 : 270,405,023.18 = 125,744,168.85 : x
  2. Step 2: Convert to fraction form
    180,270,015.45/270,405,023.18 = 125,744,168.85/x
  3. Step 3: Cross multiply
    180,270,015.45x = 270,405,023.18 × 125,744,168.85
  4. Step 4: Simplify right side
    180,270,015.45x = 34,001,854,892,005,364
  5. Step 5: Solve for x
    x = 34,001,854,892,005,364/180,270,015.45
  6. Step 6: Final answer
    x = 188,616,253.28

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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.