Home / 146,786,986.20-220,180,479.30-44,550,859.80

Finding the Fourth Proportional to 146,786,986.20, 220,180,479.30 and 44,550,859.80

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Solution

The fourth proportional to 146,786,986.20, 220,180,479.30 and 44,550,859.80 is: 66,826,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,786,986.20 : 220,180,479.30 = 44,550,859.80 : x
  2. Step 2: Convert to fraction form
    146,786,986.20/220,180,479.30 = 44,550,859.80/x
  3. Step 3: Cross multiply
    146,786,986.20x = 220,180,479.30 × 44,550,859.80
  4. Step 4: Simplify right side
    146,786,986.20x = 9,809,229,663,991,102
  5. Step 5: Solve for x
    x = 9,809,229,663,991,102/146,786,986.20
  6. Step 6: Final answer
    x = 66,826,289.70

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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.