Home / 396,886,956-595,409,898.24-222,258,328.08

Finding the Fourth Proportional to 396,886,956, 595,409,898.24 and 222,258,328.08

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Solution

The fourth proportional to 396,886,956, 595,409,898.24 and 222,258,328.08 is: 333,431,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,886,956 : 595,409,898.24 = 222,258,328.08 : x
  2. Step 2: Convert to fraction form
    396,886,956/595,409,898.24 = 222,258,328.08/x
  3. Step 3: Cross multiply
    396,886,956x = 595,409,898.24 × 222,258,328.08
  4. Step 4: Simplify right side
    396,886,956x = 132,334,808,505,105,344
  5. Step 5: Solve for x
    x = 132,334,808,505,105,344/396,886,956
  6. Step 6: Final answer
    x = 333,431,992.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.