Home / 299,382,029.10-449,073,043.65-170,387,520.30

Finding the Fourth Proportional to 299,382,029.10, 449,073,043.65 and 170,387,520.30

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Solution

The fourth proportional to 299,382,029.10, 449,073,043.65 and 170,387,520.30 is: 255,581,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,382,029.10 : 449,073,043.65 = 170,387,520.30 : x
  2. Step 2: Convert to fraction form
    299,382,029.10/449,073,043.65 = 170,387,520.30/x
  3. Step 3: Cross multiply
    299,382,029.10x = 449,073,043.65 × 170,387,520.30
  4. Step 4: Simplify right side
    299,382,029.10x = 76,516,442,341,097,168
  5. Step 5: Solve for x
    x = 76,516,442,341,097,168/299,382,029.10
  6. Step 6: Final answer
    x = 255,581,280.45

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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.