Home / 299,382,766.20-449,139,467.70-170,052,334.20

Finding the Fourth Proportional to 299,382,766.20, 449,139,467.70 and 170,052,334.20

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Solution

The fourth proportional to 299,382,766.20, 449,139,467.70 and 170,052,334.20 is: 255,115,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,382,766.20 : 449,139,467.70 = 170,052,334.20 : x
  2. Step 2: Convert to fraction form
    299,382,766.20/449,139,467.70 = 170,052,334.20/x
  3. Step 3: Cross multiply
    299,382,766.20x = 449,139,467.70 × 170,052,334.20
  4. Step 4: Simplify right side
    299,382,766.20x = 76,377,214,863,730,496
  5. Step 5: Solve for x
    x = 76,377,214,863,730,496/299,382,766.20
  6. Step 6: Final answer
    x = 255,115,602.79

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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.