Home / 299,386,202.20-449,144,621.70-170,055,770.20

Finding the Fourth Proportional to 299,386,202.20, 449,144,621.70 and 170,055,770.20

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Solution

The fourth proportional to 299,386,202.20, 449,144,621.70 and 170,055,770.20 is: 255,120,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,386,202.20 : 449,144,621.70 = 170,055,770.20 : x
  2. Step 2: Convert to fraction form
    299,386,202.20/449,144,621.70 = 170,055,770.20/x
  3. Step 3: Cross multiply
    299,386,202.20x = 449,144,621.70 × 170,055,770.20
  4. Step 4: Simplify right side
    299,386,202.20x = 76,379,634,574,381,120
  5. Step 5: Solve for x
    x = 76,379,634,574,381,120/299,386,202.20
  6. Step 6: Final answer
    x = 255,120,757.11

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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.