Home / 454,851,627.12-682,325,561.16-148,167,742.32

Finding the Fourth Proportional to 454,851,627.12, 682,325,561.16 and 148,167,742.32

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Solution

The fourth proportional to 454,851,627.12, 682,325,561.16 and 148,167,742.32 is: 222,267,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,851,627.12 : 682,325,561.16 = 148,167,742.32 : x
  2. Step 2: Convert to fraction form
    454,851,627.12/682,325,561.16 = 148,167,742.32/x
  3. Step 3: Cross multiply
    454,851,627.12x = 682,325,561.16 × 148,167,742.32
  4. Step 4: Simplify right side
    454,851,627.12x = 101,098,637,924,304,272
  5. Step 5: Solve for x
    x = 101,098,637,924,304,272/454,851,627.12
  6. Step 6: Final answer
    x = 222,267,288.71

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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.