Home / 410,432,608.76-566,397,546.26-222,261,227.06

Finding the Fourth Proportional to 410,432,608.76, 566,397,546.26 and 222,261,227.06

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Solution

The fourth proportional to 410,432,608.76, 566,397,546.26 and 222,261,227.06 is: 306,720,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,432,608.76 : 566,397,546.26 = 222,261,227.06 : x
  2. Step 2: Convert to fraction form
    410,432,608.76/566,397,546.26 = 222,261,227.06/x
  3. Step 3: Cross multiply
    410,432,608.76x = 566,397,546.26 × 222,261,227.06
  4. Step 4: Simplify right side
    410,432,608.76x = 125,888,213,631,577,424
  5. Step 5: Solve for x
    x = 125,888,213,631,577,424/410,432,608.76
  6. Step 6: Final answer
    x = 306,720,789.10

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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.