Home / 483,863,139.80-725,794,709.70-160,747,011.80

Finding the Fourth Proportional to 483,863,139.80, 725,794,709.70 and 160,747,011.80

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Solution

The fourth proportional to 483,863,139.80, 725,794,709.70 and 160,747,011.80 is: 241,120,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,863,139.80 : 725,794,709.70 = 160,747,011.80 : x
  2. Step 2: Convert to fraction form
    483,863,139.80/725,794,709.70 = 160,747,011.80/x
  3. Step 3: Cross multiply
    483,863,139.80x = 725,794,709.70 × 160,747,011.80
  4. Step 4: Simplify right side
    483,863,139.80x = 116,669,330,764,523,488
  5. Step 5: Solve for x
    x = 116,669,330,764,523,488/483,863,139.80
  6. Step 6: Final answer
    x = 241,120,517.70

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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.