Home / 167,068,158,095.45-230,554,083,043.14-90,945,149,980.61

Finding the Fourth Proportional to 167,068,158,095.45, 230,554,083,043.14 and 90,945,149,980.61

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Solution

The fourth proportional to 167,068,158,095.45, 230,554,083,043.14 and 90,945,149,980.61 is: 125,504,320,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,095.45 : 230,554,083,043.14 = 90,945,149,980.61 : x
  2. Step 2: Convert to fraction form
    167,068,158,095.45/230,554,083,043.14 = 90,945,149,980.61/x
  3. Step 3: Cross multiply
    167,068,158,095.45x = 230,554,083,043.14 × 90,945,149,980.61
  4. Step 4: Simplify right side
    167,068,158,095.45x = 20,967,775,661,000,379,858,944
  5. Step 5: Solve for x
    x = 20,967,775,661,000,379,858,944/167,068,158,095.45
  6. Step 6: Final answer
    x = 125,504,320,512.24

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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.