Home / 410,432,734.67-566,397,719.84-222,261,352.85

Finding the Fourth Proportional to 410,432,734.67, 566,397,719.84 and 222,261,352.85

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Solution

The fourth proportional to 410,432,734.67, 566,397,719.84 and 222,261,352.85 is: 306,720,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,432,734.67 : 566,397,719.84 = 222,261,352.85 : x
  2. Step 2: Convert to fraction form
    410,432,734.67/566,397,719.84 = 222,261,352.85/x
  3. Step 3: Cross multiply
    410,432,734.67x = 566,397,719.84 × 222,261,352.85
  4. Step 4: Simplify right side
    410,432,734.67x = 125,888,323,464,765,328
  5. Step 5: Solve for x
    x = 125,888,323,464,765,328/410,432,734.67
  6. Step 6: Final answer
    x = 306,720,962.61

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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.