Home / 168,179,312.70-252,268,969.05-167,045,571.90

Finding the Fourth Proportional to 168,179,312.70, 252,268,969.05 and 167,045,571.90

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Solution

The fourth proportional to 168,179,312.70, 252,268,969.05 and 167,045,571.90 is: 250,568,357.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,179,312.70 : 252,268,969.05 = 167,045,571.90 : x
  2. Step 2: Convert to fraction form
    168,179,312.70/252,268,969.05 = 167,045,571.90/x
  3. Step 3: Cross multiply
    168,179,312.70x = 252,268,969.05 × 167,045,571.90
  4. Step 4: Simplify right side
    168,179,312.70x = 42,140,414,207,580,656
  5. Step 5: Solve for x
    x = 42,140,414,207,580,656/168,179,312.70
  6. Step 6: Final answer
    x = 250,568,357.85

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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.