Home / 245,631,199.50-338,694,705.99-200,837,415.42

Finding the Fourth Proportional to 245,631,199.50, 338,694,705.99 and 200,837,415.42

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Solution

The fourth proportional to 245,631,199.50, 338,694,705.99 and 200,837,415.42 is: 276,929,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,631,199.50 : 338,694,705.99 = 200,837,415.42 : x
  2. Step 2: Convert to fraction form
    245,631,199.50/338,694,705.99 = 200,837,415.42/x
  3. Step 3: Cross multiply
    245,631,199.50x = 338,694,705.99 × 200,837,415.42
  4. Step 4: Simplify right side
    245,631,199.50x = 68,022,569,367,468,392
  5. Step 5: Solve for x
    x = 68,022,569,367,468,392/245,631,199.50
  6. Step 6: Final answer
    x = 276,929,679.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.