Home / 161,425,542,255.60-242,138,313,383.40-111,215,846,881.20

Finding the Fourth Proportional to 161,425,542,255.60, 242,138,313,383.40 and 111,215,846,881.20

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Solution

The fourth proportional to 161,425,542,255.60, 242,138,313,383.40 and 111,215,846,881.20 is: 166,823,770,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,425,542,255.60 : 242,138,313,383.40 = 111,215,846,881.20 : x
  2. Step 2: Convert to fraction form
    161,425,542,255.60/242,138,313,383.40 = 111,215,846,881.20/x
  3. Step 3: Cross multiply
    161,425,542,255.60x = 242,138,313,383.40 × 111,215,846,881.20
  4. Step 4: Simplify right side
    161,425,542,255.60x = 26,929,617,585,320,235,106,304
  5. Step 5: Solve for x
    x = 26,929,617,585,320,235,106,304/161,425,542,255.60
  6. Step 6: Final answer
    x = 166,823,770,321.80

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1.5x scale

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.