Home / 299,419,480.20-449,129,220.30-295,388,401.80

Finding the Fourth Proportional to 299,419,480.20, 449,129,220.30 and 295,388,401.80

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Solution

The fourth proportional to 299,419,480.20, 449,129,220.30 and 295,388,401.80 is: 443,082,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,419,480.20 : 449,129,220.30 = 295,388,401.80 : x
  2. Step 2: Convert to fraction form
    299,419,480.20/449,129,220.30 = 295,388,401.80/x
  3. Step 3: Cross multiply
    299,419,480.20x = 449,129,220.30 × 295,388,401.80
  4. Step 4: Simplify right side
    299,419,480.20x = 132,667,562,586,097,120
  5. Step 5: Solve for x
    x = 132,667,562,586,097,120/299,419,480.20
  6. Step 6: Final answer
    x = 443,082,602.70

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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.