Home / 303,215,635.40-454,823,453.10-270,904,022.60

Finding the Fourth Proportional to 303,215,635.40, 454,823,453.10 and 270,904,022.60

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Solution

The fourth proportional to 303,215,635.40, 454,823,453.10 and 270,904,022.60 is: 406,356,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,215,635.40 : 454,823,453.10 = 270,904,022.60 : x
  2. Step 2: Convert to fraction form
    303,215,635.40/454,823,453.10 = 270,904,022.60/x
  3. Step 3: Cross multiply
    303,215,635.40x = 454,823,453.10 × 270,904,022.60
  4. Step 4: Simplify right side
    303,215,635.40x = 123,213,503,017,612,464
  5. Step 5: Solve for x
    x = 123,213,503,017,612,464/303,215,635.40
  6. Step 6: Final answer
    x = 406,356,033.90

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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.