Home / 494,475,557.22-741,149,135.41-199,181,724.61

Finding the Fourth Proportional to 494,475,557.22, 741,149,135.41 and 199,181,724.61

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Solution

The fourth proportional to 494,475,557.22, 741,149,135.41 and 199,181,724.61 is: 298,545,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,475,557.22 : 741,149,135.41 = 199,181,724.61 : x
  2. Step 2: Convert to fraction form
    494,475,557.22/741,149,135.41 = 199,181,724.61/x
  3. Step 3: Cross multiply
    494,475,557.22x = 741,149,135.41 × 199,181,724.61
  4. Step 4: Simplify right side
    494,475,557.22x = 147,623,362,984,174,208
  5. Step 5: Solve for x
    x = 147,623,362,984,174,208/494,475,557.22
  6. Step 6: Final answer
    x = 298,545,319.03

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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.