Home / 353,802,778.56-488,226,356.16-195,025,943.04

Finding the Fourth Proportional to 353,802,778.56, 488,226,356.16 and 195,025,943.04

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Solution

The fourth proportional to 353,802,778.56, 488,226,356.16 and 195,025,943.04 is: 269,123,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,802,778.56 : 488,226,356.16 = 195,025,943.04 : x
  2. Step 2: Convert to fraction form
    353,802,778.56/488,226,356.16 = 195,025,943.04/x
  3. Step 3: Cross multiply
    353,802,778.56x = 488,226,356.16 × 195,025,943.04
  4. Step 4: Simplify right side
    353,802,778.56x = 95,216,805,527,086,912
  5. Step 5: Solve for x
    x = 95,216,805,527,086,912/353,802,778.56
  6. Step 6: Final answer
    x = 269,123,961.98

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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.