Home / 167,068,158,088.93-230,554,083,034.17-90,945,149,974.09

Finding the Fourth Proportional to 167,068,158,088.93, 230,554,083,034.17 and 90,945,149,974.09

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Solution

The fourth proportional to 167,068,158,088.93, 230,554,083,034.17 and 90,945,149,974.09 is: 125,504,320,503.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,088.93 : 230,554,083,034.17 = 90,945,149,974.09 : x
  2. Step 2: Convert to fraction form
    167,068,158,088.93/230,554,083,034.17 = 90,945,149,974.09/x
  3. Step 3: Cross multiply
    167,068,158,088.93x = 230,554,083,034.17 × 90,945,149,974.09
  4. Step 4: Simplify right side
    167,068,158,088.93x = 20,967,775,658,680,237,686,784
  5. Step 5: Solve for x
    x = 20,967,775,658,680,237,686,784/167,068,158,088.93
  6. Step 6: Final answer
    x = 125,504,320,503.25

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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.