Home / 180,569,693.17-270,394,736.26-118,972,105.33

Finding the Fourth Proportional to 180,569,693.17, 270,394,736.26 and 118,972,105.33

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Solution

The fourth proportional to 180,569,693.17, 270,394,736.26 and 118,972,105.33 is: 178,155,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,569,693.17 : 270,394,736.26 = 118,972,105.33 : x
  2. Step 2: Convert to fraction form
    180,569,693.17/270,394,736.26 = 118,972,105.33/x
  3. Step 3: Cross multiply
    180,569,693.17x = 270,394,736.26 × 118,972,105.33
  4. Step 4: Simplify right side
    180,569,693.17x = 32,169,431,043,002,288
  5. Step 5: Solve for x
    x = 32,169,431,043,002,288/180,569,693.17
  6. Step 6: Final answer
    x = 178,155,206.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.