Home / 299,335,067.70-449,002,601.55-163,286,171.70

Finding the Fourth Proportional to 299,335,067.70, 449,002,601.55 and 163,286,171.70

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Solution

The fourth proportional to 299,335,067.70, 449,002,601.55 and 163,286,171.70 is: 244,929,257.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,335,067.70 : 449,002,601.55 = 163,286,171.70 : x
  2. Step 2: Convert to fraction form
    299,335,067.70/449,002,601.55 = 163,286,171.70/x
  3. Step 3: Cross multiply
    299,335,067.70x = 449,002,601.55 × 163,286,171.70
  4. Step 4: Simplify right side
    299,335,067.70x = 73,315,915,890,439,984
  5. Step 5: Solve for x
    x = 73,315,915,890,439,984/299,335,067.70
  6. Step 6: Final answer
    x = 244,929,257.55

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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.