Home / 327,899,873.82-491,777,258.72-94,679,962.08

Finding the Fourth Proportional to 327,899,873.82, 491,777,258.72 and 94,679,962.08

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Solution

The fourth proportional to 327,899,873.82, 491,777,258.72 and 94,679,962.08 is: 141,998,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,899,873.82 : 491,777,258.72 = 94,679,962.08 : x
  2. Step 2: Convert to fraction form
    327,899,873.82/491,777,258.72 = 94,679,962.08/x
  3. Step 3: Cross multiply
    327,899,873.82x = 491,777,258.72 × 94,679,962.08
  4. Step 4: Simplify right side
    327,899,873.82x = 46,561,452,207,415,952
  5. Step 5: Solve for x
    x = 46,561,452,207,415,952/327,899,873.82
  6. Step 6: Final answer
    x = 141,998,993.98

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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.