Home / 173,162,831.20-259,744,246.80-107,405,864.80

Finding the Fourth Proportional to 173,162,831.20, 259,744,246.80 and 107,405,864.80

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Solution

The fourth proportional to 173,162,831.20, 259,744,246.80 and 107,405,864.80 is: 161,108,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,162,831.20 : 259,744,246.80 = 107,405,864.80 : x
  2. Step 2: Convert to fraction form
    173,162,831.20/259,744,246.80 = 107,405,864.80/x
  3. Step 3: Cross multiply
    173,162,831.20x = 259,744,246.80 × 107,405,864.80
  4. Step 4: Simplify right side
    173,162,831.20x = 27,898,055,454,378,632
  5. Step 5: Solve for x
    x = 27,898,055,454,378,632/173,162,831.20
  6. Step 6: Final answer
    x = 161,108,797.20

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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.