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Finding the Fourth Proportional to 299,382,077.70, 449,073,116.55 and 295,350,999.30

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Solution

The fourth proportional to 299,382,077.70, 449,073,116.55 and 295,350,999.30 is: 443,026,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,382,077.70 : 449,073,116.55 = 295,350,999.30 : x
  2. Step 2: Convert to fraction form
    299,382,077.70/449,073,116.55 = 295,350,999.30/x
  3. Step 3: Cross multiply
    299,382,077.70x = 449,073,116.55 × 295,350,999.30
  4. Step 4: Simplify right side
    299,382,077.70x = 132,634,193,731,807,872
  5. Step 5: Solve for x
    x = 132,634,193,731,807,872/299,382,077.70
  6. Step 6: Final answer
    x = 443,026,498.95

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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.