Home / 396,042,971.80-594,064,457.70-362,002,754.20

Finding the Fourth Proportional to 396,042,971.80, 594,064,457.70 and 362,002,754.20

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Solution

The fourth proportional to 396,042,971.80, 594,064,457.70 and 362,002,754.20 is: 543,004,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,042,971.80 : 594,064,457.70 = 362,002,754.20 : x
  2. Step 2: Convert to fraction form
    396,042,971.80/594,064,457.70 = 362,002,754.20/x
  3. Step 3: Cross multiply
    396,042,971.80x = 594,064,457.70 × 362,002,754.20
  4. Step 4: Simplify right side
    396,042,971.80x = 215,052,969,859,729,408
  5. Step 5: Solve for x
    x = 215,052,969,859,729,408/396,042,971.80
  6. Step 6: Final answer
    x = 543,004,131.30

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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.