Home / 454,145,220.80-681,217,831.20-263,042,244.80

Finding the Fourth Proportional to 454,145,220.80, 681,217,831.20 and 263,042,244.80

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Solution

The fourth proportional to 454,145,220.80, 681,217,831.20 and 263,042,244.80 is: 394,563,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,145,220.80 : 681,217,831.20 = 263,042,244.80 : x
  2. Step 2: Convert to fraction form
    454,145,220.80/681,217,831.20 = 263,042,244.80/x
  3. Step 3: Cross multiply
    454,145,220.80x = 681,217,831.20 × 263,042,244.80
  4. Step 4: Simplify right side
    454,145,220.80x = 179,189,067,516,635,488
  5. Step 5: Solve for x
    x = 179,189,067,516,635,488/454,145,220.80
  6. Step 6: Final answer
    x = 394,563,367.20

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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.