Home / 396,673,725.60-595,010,588.40-274,229,719.20

Finding the Fourth Proportional to 396,673,725.60, 595,010,588.40 and 274,229,719.20

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Solution

The fourth proportional to 396,673,725.60, 595,010,588.40 and 274,229,719.20 is: 411,344,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,673,725.60 : 595,010,588.40 = 274,229,719.20 : x
  2. Step 2: Convert to fraction form
    396,673,725.60/595,010,588.40 = 274,229,719.20/x
  3. Step 3: Cross multiply
    396,673,725.60x = 595,010,588.40 × 274,229,719.20
  4. Step 4: Simplify right side
    396,673,725.60x = 163,169,586,577,958,752
  5. Step 5: Solve for x
    x = 163,169,586,577,958,752/396,673,725.60
  6. Step 6: Final answer
    x = 411,344,578.80

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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.