Home / 373,692,453.06-515,685,589.92-206,425,114.42

Finding the Fourth Proportional to 373,692,453.06, 515,685,589.92 and 206,425,114.42

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Solution

The fourth proportional to 373,692,453.06, 515,685,589.92 and 206,425,114.42 is: 284,861,136.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,692,453.06 : 515,685,589.92 = 206,425,114.42 : x
  2. Step 2: Convert to fraction form
    373,692,453.06/515,685,589.92 = 206,425,114.42/x
  3. Step 3: Cross multiply
    373,692,453.06x = 515,685,589.92 × 206,425,114.42
  4. Step 4: Simplify right side
    373,692,453.06x = 106,450,456,903,981,200
  5. Step 5: Solve for x
    x = 106,450,456,903,981,200/373,692,453.06
  6. Step 6: Final answer
    x = 284,861,136.56

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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.