Home / 167,068,158,169.80-230,554,083,145.68-90,945,150,054.96

Finding the Fourth Proportional to 167,068,158,169.80, 230,554,083,145.68 and 90,945,150,054.96

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Solution

The fourth proportional to 167,068,158,169.80, 230,554,083,145.68 and 90,945,150,054.96 is: 125,504,320,614.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,169.80 : 230,554,083,145.68 = 90,945,150,054.96 : x
  2. Step 2: Convert to fraction form
    167,068,158,169.80/230,554,083,145.68 = 90,945,150,054.96/x
  3. Step 3: Cross multiply
    167,068,158,169.80x = 230,554,083,145.68 × 90,945,150,054.96
  4. Step 4: Simplify right side
    167,068,158,169.80x = 20,967,775,687,467,591,532,544
  5. Step 5: Solve for x
    x = 20,967,775,687,467,591,532,544/167,068,158,169.80
  6. Step 6: Final answer
    x = 125,504,320,614.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.