Home / 299,555,727.60-449,383,357.80-117,808,834.80

Finding the Fourth Proportional to 299,555,727.60, 449,383,357.80 and 117,808,834.80

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Solution

The fourth proportional to 299,555,727.60, 449,383,357.80 and 117,808,834.80 is: 176,732,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,555,727.60 : 449,383,357.80 = 117,808,834.80 : x
  2. Step 2: Convert to fraction form
    299,555,727.60/449,383,357.80 = 117,808,834.80/x
  3. Step 3: Cross multiply
    299,555,727.60x = 449,383,357.80 × 117,808,834.80
  4. Step 4: Simplify right side
    299,555,727.60x = 52,941,329,760,929,488
  5. Step 5: Solve for x
    x = 52,941,329,760,929,488/299,555,727.60
  6. Step 6: Final answer
    x = 176,732,824.26

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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.