Home / 396,267,067.80-594,400,601.70-105,133,627.80

Finding the Fourth Proportional to 396,267,067.80, 594,400,601.70 and 105,133,627.80

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Solution

The fourth proportional to 396,267,067.80, 594,400,601.70 and 105,133,627.80 is: 157,700,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,267,067.80 : 594,400,601.70 = 105,133,627.80 : x
  2. Step 2: Convert to fraction form
    396,267,067.80/594,400,601.70 = 105,133,627.80/x
  3. Step 3: Cross multiply
    396,267,067.80x = 594,400,601.70 × 105,133,627.80
  4. Step 4: Simplify right side
    396,267,067.80x = 62,491,491,623,223,848
  5. Step 5: Solve for x
    x = 62,491,491,623,223,848/396,267,067.80
  6. Step 6: Final answer
    x = 157,700,441.70

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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.