Home / 159,555,911.20-239,451,831.60-63,886,458.40

Finding the Fourth Proportional to 159,555,911.20, 239,451,831.60 and 63,886,458.40

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Solution

The fourth proportional to 159,555,911.20, 239,451,831.60 and 63,886,458.40 is: 95,876,920.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,555,911.20 : 239,451,831.60 = 63,886,458.40 : x
  2. Step 2: Convert to fraction form
    159,555,911.20/239,451,831.60 = 63,886,458.40/x
  3. Step 3: Cross multiply
    159,555,911.20x = 239,451,831.60 × 63,886,458.40
  4. Step 4: Simplify right side
    159,555,911.20x = 15,297,729,478,317,204
  5. Step 5: Solve for x
    x = 15,297,729,478,317,204/159,555,911.20
  6. Step 6: Final answer
    x = 95,876,920.91

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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.