Home / 167,068,158,103.99-230,554,083,054.95-90,945,149,989.15

Finding the Fourth Proportional to 167,068,158,103.99, 230,554,083,054.95 and 90,945,149,989.15

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Solution

The fourth proportional to 167,068,158,103.99, 230,554,083,054.95 and 90,945,149,989.15 is: 125,504,320,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,103.99 : 230,554,083,054.95 = 90,945,149,989.15 : x
  2. Step 2: Convert to fraction form
    167,068,158,103.99/230,554,083,054.95 = 90,945,149,989.15/x
  3. Step 3: Cross multiply
    167,068,158,103.99x = 230,554,083,054.95 × 90,945,149,989.15
  4. Step 4: Simplify right side
    167,068,158,103.99x = 20,967,775,664,043,372,576,768
  5. Step 5: Solve for x
    x = 20,967,775,664,043,372,576,768/167,068,158,103.99
  6. Step 6: Final answer
    x = 125,504,320,524.04

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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.