Home / 167,068,158,093.45-230,554,083,040.38-90,945,149,978.61

Finding the Fourth Proportional to 167,068,158,093.45, 230,554,083,040.38 and 90,945,149,978.61

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Solution

The fourth proportional to 167,068,158,093.45, 230,554,083,040.38 and 90,945,149,978.61 is: 125,504,320,509.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,093.45 : 230,554,083,040.38 = 90,945,149,978.61 : x
  2. Step 2: Convert to fraction form
    167,068,158,093.45/230,554,083,040.38 = 90,945,149,978.61/x
  3. Step 3: Cross multiply
    167,068,158,093.45x = 230,554,083,040.38 × 90,945,149,978.61
  4. Step 4: Simplify right side
    167,068,158,093.45x = 20,967,775,660,288,262,537,216
  5. Step 5: Solve for x
    x = 20,967,775,660,288,262,537,216/167,068,158,093.45
  6. Step 6: Final answer
    x = 125,504,320,509.48

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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.