Home / 167,068,158,087.67-230,554,083,032.45-90,945,149,972.84

Finding the Fourth Proportional to 167,068,158,087.67, 230,554,083,032.45 and 90,945,149,972.84

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Solution

The fourth proportional to 167,068,158,087.67, 230,554,083,032.45 and 90,945,149,972.84 is: 125,504,320,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,087.67 : 230,554,083,032.45 = 90,945,149,972.84 : x
  2. Step 2: Convert to fraction form
    167,068,158,087.67/230,554,083,032.45 = 90,945,149,972.84/x
  3. Step 3: Cross multiply
    167,068,158,087.67x = 230,554,083,032.45 × 90,945,149,972.84
  4. Step 4: Simplify right side
    167,068,158,087.67x = 20,967,775,658,235,620,491,264
  5. Step 5: Solve for x
    x = 20,967,775,658,235,620,491,264/167,068,158,087.67
  6. Step 6: Final answer
    x = 125,504,320,501.53

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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.