Home / 327,436,120.88-451,863,290.04-180,759,610.16

Finding the Fourth Proportional to 327,436,120.88, 451,863,290.04 and 180,759,610.16

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Solution

The fourth proportional to 327,436,120.88, 451,863,290.04 and 180,759,610.16 is: 249,449,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,436,120.88 : 451,863,290.04 = 180,759,610.16 : x
  2. Step 2: Convert to fraction form
    327,436,120.88/451,863,290.04 = 180,759,610.16/x
  3. Step 3: Cross multiply
    327,436,120.88x = 451,863,290.04 × 180,759,610.16
  4. Step 4: Simplify right side
    327,436,120.88x = 81,678,632,153,245,408
  5. Step 5: Solve for x
    x = 81,678,632,153,245,408/327,436,120.88
  6. Step 6: Final answer
    x = 249,449,058.75

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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.