Home / 327,892,049.64-491,535,403.40-163,987,179.12

Finding the Fourth Proportional to 327,892,049.64, 491,535,403.40 and 163,987,179.12

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Solution

The fourth proportional to 327,892,049.64, 491,535,403.40 and 163,987,179.12 is: 245,829,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,892,049.64 : 491,535,403.40 = 163,987,179.12 : x
  2. Step 2: Convert to fraction form
    327,892,049.64/491,535,403.40 = 163,987,179.12/x
  3. Step 3: Cross multiply
    327,892,049.64x = 491,535,403.40 × 163,987,179.12
  4. Step 4: Simplify right side
    327,892,049.64x = 80,605,504,241,177,248
  5. Step 5: Solve for x
    x = 80,605,504,241,177,248/327,892,049.64
  6. Step 6: Final answer
    x = 245,829,395.16

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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.