Home / 168,170,301.24-252,268,657.70-45,346,769.55

Finding the Fourth Proportional to 168,170,301.24, 252,268,657.70 and 45,346,769.55

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Solution

The fourth proportional to 168,170,301.24, 252,268,657.70 and 45,346,769.55 is: 68,023,715.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,170,301.24 : 252,268,657.70 = 45,346,769.55 : x
  2. Step 2: Convert to fraction form
    168,170,301.24/252,268,657.70 = 45,346,769.55/x
  3. Step 3: Cross multiply
    168,170,301.24x = 252,268,657.70 × 45,346,769.55
  4. Step 4: Simplify right side
    168,170,301.24x = 11,439,568,685,182,998
  5. Step 5: Solve for x
    x = 11,439,568,685,182,998/168,170,301.24
  6. Step 6: Final answer
    x = 68,023,715.25

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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.