Home / 396,756,556.30-594,569,645.34-292,304,320.94

Finding the Fourth Proportional to 396,756,556.30, 594,569,645.34 and 292,304,320.94

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Solution

The fourth proportional to 396,756,556.30, 594,569,645.34 and 292,304,320.94 is: 438,040,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,756,556.30 : 594,569,645.34 = 292,304,320.94 : x
  2. Step 2: Convert to fraction form
    396,756,556.30/594,569,645.34 = 292,304,320.94/x
  3. Step 3: Cross multiply
    396,756,556.30x = 594,569,645.34 × 292,304,320.94
  4. Step 4: Simplify right side
    396,756,556.30x = 173,795,276,432,645,344
  5. Step 5: Solve for x
    x = 173,795,276,432,645,344/396,756,556.30
  6. Step 6: Final answer
    x = 438,040,086.98

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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.