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Finding the Fourth Proportional to 299,448,033.70, 449,172,050.55 and 295,416,955.30

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Solution

The fourth proportional to 299,448,033.70, 449,172,050.55 and 295,416,955.30 is: 443,125,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,448,033.70 : 449,172,050.55 = 295,416,955.30 : x
  2. Step 2: Convert to fraction form
    299,448,033.70/449,172,050.55 = 295,416,955.30/x
  3. Step 3: Cross multiply
    299,448,033.70x = 449,172,050.55 × 295,416,955.30
  4. Step 4: Simplify right side
    299,448,033.70x = 132,693,039,579,338,704
  5. Step 5: Solve for x
    x = 132,693,039,579,338,704/299,448,033.70
  6. Step 6: Final answer
    x = 443,125,432.95

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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.