Home / 396,309,343.60-594,460,232.70-240,906,067.84

Finding the Fourth Proportional to 396,309,343.60, 594,460,232.70 and 240,906,067.84

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Solution

The fourth proportional to 396,309,343.60, 594,460,232.70 and 240,906,067.84 is: 361,356,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,309,343.60 : 594,460,232.70 = 240,906,067.84 : x
  2. Step 2: Convert to fraction form
    396,309,343.60/594,460,232.70 = 240,906,067.84/x
  3. Step 3: Cross multiply
    396,309,343.60x = 594,460,232.70 × 240,906,067.84
  4. Step 4: Simplify right side
    396,309,343.60x = 143,209,077,147,008,400
  5. Step 5: Solve for x
    x = 143,209,077,147,008,400/396,309,343.60
  6. Step 6: Final answer
    x = 361,356,802.36

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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.