Home / 336,974,420.10-504,453,860.55-200,589,600.90

Finding the Fourth Proportional to 336,974,420.10, 504,453,860.55 and 200,589,600.90

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Solution

The fourth proportional to 336,974,420.10, 504,453,860.55 and 200,589,600.90 is: 300,284,509.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,974,420.10 : 504,453,860.55 = 200,589,600.90 : x
  2. Step 2: Convert to fraction form
    336,974,420.10/504,453,860.55 = 200,589,600.90/x
  3. Step 3: Cross multiply
    336,974,420.10x = 504,453,860.55 × 200,589,600.90
  4. Step 4: Simplify right side
    336,974,420.10x = 101,188,198,560,188,752
  5. Step 5: Solve for x
    x = 101,188,198,560,188,752/336,974,420.10
  6. Step 6: Final answer
    x = 300,284,509.82

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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.