Home / 173,162,821.20-259,744,231.80-107,405,854.80

Finding the Fourth Proportional to 173,162,821.20, 259,744,231.80 and 107,405,854.80

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Solution

The fourth proportional to 173,162,821.20, 259,744,231.80 and 107,405,854.80 is: 161,108,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,162,821.20 : 259,744,231.80 = 107,405,854.80 : x
  2. Step 2: Convert to fraction form
    173,162,821.20/259,744,231.80 = 107,405,854.80/x
  3. Step 3: Cross multiply
    173,162,821.20x = 259,744,231.80 × 107,405,854.80
  4. Step 4: Simplify right side
    173,162,821.20x = 27,898,051,245,848,344
  5. Step 5: Solve for x
    x = 27,898,051,245,848,344/173,162,821.20
  6. Step 6: Final answer
    x = 161,108,782.20

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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.