Home / 167,760,522,270.39-231,509,511,878.25-90,598,354,600.14

Finding the Fourth Proportional to 167,760,522,270.39, 231,509,511,878.25 and 90,598,354,600.14

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Solution

The fourth proportional to 167,760,522,270.39, 231,509,511,878.25 and 90,598,354,600.14 is: 125,025,724,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,760,522,270.39 : 231,509,511,878.25 = 90,598,354,600.14 : x
  2. Step 2: Convert to fraction form
    167,760,522,270.39/231,509,511,878.25 = 90,598,354,600.14/x
  3. Step 3: Cross multiply
    167,760,522,270.39x = 231,509,511,878.25 × 90,598,354,600.14
  4. Step 4: Simplify right side
    167,760,522,270.39x = 20,974,380,850,451,014,746,112
  5. Step 5: Solve for x
    x = 20,974,380,850,451,014,746,112/167,760,522,270.39
  6. Step 6: Final answer
    x = 125,025,724,566.15

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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.