Home / 483,863,140.80-725,794,711.20-160,747,012.80

Finding the Fourth Proportional to 483,863,140.80, 725,794,711.20 and 160,747,012.80

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Solution

The fourth proportional to 483,863,140.80, 725,794,711.20 and 160,747,012.80 is: 241,120,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,863,140.80 : 725,794,711.20 = 160,747,012.80 : x
  2. Step 2: Convert to fraction form
    483,863,140.80/725,794,711.20 = 160,747,012.80/x
  3. Step 3: Cross multiply
    483,863,140.80x = 725,794,711.20 × 160,747,012.80
  4. Step 4: Simplify right side
    483,863,140.80x = 116,669,331,731,438,720
  5. Step 5: Solve for x
    x = 116,669,331,731,438,720/483,863,140.80
  6. Step 6: Final answer
    x = 241,120,519.20

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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.