Home / 410,432,604.25-566,397,540.05-222,261,222.55

Finding the Fourth Proportional to 410,432,604.25, 566,397,540.05 and 222,261,222.55

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Solution

The fourth proportional to 410,432,604.25, 566,397,540.05 and 222,261,222.55 is: 306,720,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,432,604.25 : 566,397,540.05 = 222,261,222.55 : x
  2. Step 2: Convert to fraction form
    410,432,604.25/566,397,540.05 = 222,261,222.55/x
  3. Step 3: Cross multiply
    410,432,604.25x = 566,397,540.05 × 222,261,222.55
  4. Step 4: Simplify right side
    410,432,604.25x = 125,888,209,701,071,216
  5. Step 5: Solve for x
    x = 125,888,209,701,071,216/410,432,604.25
  6. Step 6: Final answer
    x = 306,720,782.90

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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.