Home / 299,557,694.60-449,386,308.30-117,810,801.80

Finding the Fourth Proportional to 299,557,694.60, 449,386,308.30 and 117,810,801.80

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Solution

The fourth proportional to 299,557,694.60, 449,386,308.30 and 117,810,801.80 is: 176,735,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,557,694.60 : 449,386,308.30 = 117,810,801.80 : x
  2. Step 2: Convert to fraction form
    299,557,694.60/449,386,308.30 = 117,810,801.80/x
  3. Step 3: Cross multiply
    299,557,694.60x = 449,386,308.30 × 117,810,801.80
  4. Step 4: Simplify right side
    299,557,694.60x = 52,942,561,298,764,992
  5. Step 5: Solve for x
    x = 52,942,561,298,764,992/299,557,694.60
  6. Step 6: Final answer
    x = 176,735,774.95

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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.