Home / 365,556,816.48-504,381,880.48-206,790,589.44

Finding the Fourth Proportional to 365,556,816.48, 504,381,880.48 and 206,790,589.44

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Solution

The fourth proportional to 365,556,816.48, 504,381,880.48 and 206,790,589.44 is: 285,322,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,556,816.48 : 504,381,880.48 = 206,790,589.44 : x
  2. Step 2: Convert to fraction form
    365,556,816.48/504,381,880.48 = 206,790,589.44/x
  3. Step 3: Cross multiply
    365,556,816.48x = 504,381,880.48 × 206,790,589.44
  4. Step 4: Simplify right side
    365,556,816.48x = 104,301,426,367,314,832
  5. Step 5: Solve for x
    x = 104,301,426,367,314,832/365,556,816.48
  6. Step 6: Final answer
    x = 285,322,066.68

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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.