Home / 179,932,236.80-269,898,355.20-111,907,788.80

Finding the Fourth Proportional to 179,932,236.80, 269,898,355.20 and 111,907,788.80

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Solution

The fourth proportional to 179,932,236.80, 269,898,355.20 and 111,907,788.80 is: 167,861,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,932,236.80 : 269,898,355.20 = 111,907,788.80 : x
  2. Step 2: Convert to fraction form
    179,932,236.80/269,898,355.20 = 111,907,788.80/x
  3. Step 3: Cross multiply
    179,932,236.80x = 269,898,355.20 × 111,907,788.80
  4. Step 4: Simplify right side
    179,932,236.80x = 30,203,728,131,188,980
  5. Step 5: Solve for x
    x = 30,203,728,131,188,980/179,932,236.80
  6. Step 6: Final answer
    x = 167,861,683.20

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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.