Home / 396,673,724.60-595,010,586.90-274,229,718.20

Finding the Fourth Proportional to 396,673,724.60, 595,010,586.90 and 274,229,718.20

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Solution

The fourth proportional to 396,673,724.60, 595,010,586.90 and 274,229,718.20 is: 411,344,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,673,724.60 : 595,010,586.90 = 274,229,718.20 : x
  2. Step 2: Convert to fraction form
    396,673,724.60/595,010,586.90 = 274,229,718.20/x
  3. Step 3: Cross multiply
    396,673,724.60x = 595,010,586.90 × 274,229,718.20
  4. Step 4: Simplify right side
    396,673,724.60x = 163,169,585,571,603,584
  5. Step 5: Solve for x
    x = 163,169,585,571,603,584/396,673,724.60
  6. Step 6: Final answer
    x = 411,344,577.30

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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.