Home / 167,068,158,107.74-230,554,083,060.12-90,945,149,992.90

Finding the Fourth Proportional to 167,068,158,107.74, 230,554,083,060.12 and 90,945,149,992.90

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Solution

The fourth proportional to 167,068,158,107.74, 230,554,083,060.12 and 90,945,149,992.90 is: 125,504,320,529.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,107.74 : 230,554,083,060.12 = 90,945,149,992.90 : x
  2. Step 2: Convert to fraction form
    167,068,158,107.74/230,554,083,060.12 = 90,945,149,992.90/x
  3. Step 3: Cross multiply
    167,068,158,107.74x = 230,554,083,060.12 × 90,945,149,992.90
  4. Step 4: Simplify right side
    167,068,158,107.74x = 20,967,775,665,378,138,521,600
  5. Step 5: Solve for x
    x = 20,967,775,665,378,138,521,600/167,068,158,107.74
  6. Step 6: Final answer
    x = 125,504,320,529.21

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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.