Home / 396,886,964-595,409,910.24-222,258,336.16

Finding the Fourth Proportional to 396,886,964, 595,409,910.24 and 222,258,336.16

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Solution

The fourth proportional to 396,886,964, 595,409,910.24 and 222,258,336.16 is: 333,432,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,886,964 : 595,409,910.24 = 222,258,336.16 : x
  2. Step 2: Convert to fraction form
    396,886,964/595,409,910.24 = 222,258,336.16/x
  3. Step 3: Cross multiply
    396,886,964x = 595,409,910.24 × 222,258,336.16
  4. Step 4: Simplify right side
    396,886,964x = 132,334,815,983,117,344
  5. Step 5: Solve for x
    x = 132,334,815,983,117,344/396,886,964
  6. Step 6: Final answer
    x = 333,432,004.54

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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.