Home / 396,114,328.80-594,171,493.20-248,798,883.60

Finding the Fourth Proportional to 396,114,328.80, 594,171,493.20 and 248,798,883.60

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Solution

The fourth proportional to 396,114,328.80, 594,171,493.20 and 248,798,883.60 is: 373,198,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,114,328.80 : 594,171,493.20 = 248,798,883.60 : x
  2. Step 2: Convert to fraction form
    396,114,328.80/594,171,493.20 = 248,798,883.60/x
  3. Step 3: Cross multiply
    396,114,328.80x = 594,171,493.20 × 248,798,883.60
  4. Step 4: Simplify right side
    396,114,328.80x = 147,829,204,175,104,992
  5. Step 5: Solve for x
    x = 147,829,204,175,104,992/396,114,328.80
  6. Step 6: Final answer
    x = 373,198,325.40

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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.