Home / 410,432,738.31-566,397,724.85-222,261,356.49

Finding the Fourth Proportional to 410,432,738.31, 566,397,724.85 and 222,261,356.49

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Solution

The fourth proportional to 410,432,738.31, 566,397,724.85 and 222,261,356.49 is: 306,720,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,432,738.31 : 566,397,724.85 = 222,261,356.49 : x
  2. Step 2: Convert to fraction form
    410,432,738.31/566,397,724.85 = 222,261,356.49/x
  3. Step 3: Cross multiply
    410,432,738.31x = 566,397,724.85 × 222,261,356.49
  4. Step 4: Simplify right side
    410,432,738.31x = 125,888,326,635,734,448
  5. Step 5: Solve for x
    x = 125,888,326,635,734,448/410,432,738.31
  6. Step 6: Final answer
    x = 306,720,967.62

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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.