Home / 168,154,233.78-232,058,568.25-97,584,380.22

Finding the Fourth Proportional to 168,154,233.78, 232,058,568.25 and 97,584,380.22

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Solution

The fourth proportional to 168,154,233.78, 232,058,568.25 and 97,584,380.22 is: 134,669,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,154,233.78 : 232,058,568.25 = 97,584,380.22 : x
  2. Step 2: Convert to fraction form
    168,154,233.78/232,058,568.25 = 97,584,380.22/x
  3. Step 3: Cross multiply
    168,154,233.78x = 232,058,568.25 × 97,584,380.22
  4. Step 4: Simplify right side
    168,154,233.78x = 22,645,291,556,928,900
  5. Step 5: Solve for x
    x = 22,645,291,556,928,900/168,154,233.78
  6. Step 6: Final answer
    x = 134,669,767.44

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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.