Home / 794,923,248-1,192,384,872-220,494,576

Finding the Fourth Proportional to 794,923,248, 1,192,384,872 and 220,494,576

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Solution

The fourth proportional to 794,923,248, 1,192,384,872 and 220,494,576 is: 330,741,864

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,923,248 : 1,192,384,872 = 220,494,576 : x
  2. Step 2: Convert to fraction form
    794,923,248/1,192,384,872 = 220,494,576/x
  3. Step 3: Cross multiply
    794,923,248x = 1,192,384,872 × 220,494,576
  4. Step 4: Simplify right side
    794,923,248x = 262,914,396,780,454,272
  5. Step 5: Solve for x
    x = 262,914,396,780,454,272/794,923,248
  6. Step 6: Final answer
    x = 330,741,864

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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.