Home / 394,070,795,823.73-591,046,468,787.18-107,251,202,978.74

Finding the Fourth Proportional to 394,070,795,823.73, 591,046,468,787.18 and 107,251,202,978.74

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Solution

The fourth proportional to 394,070,795,823.73, 591,046,468,787.18 and 107,251,202,978.74 is: 160,860,549,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,823.73 : 591,046,468,787.18 = 107,251,202,978.74 : x
  2. Step 2: Convert to fraction form
    394,070,795,823.73/591,046,468,787.18 = 107,251,202,978.74/x
  3. Step 3: Cross multiply
    394,070,795,823.73x = 591,046,468,787.18 × 107,251,202,978.74
  4. Step 4: Simplify right side
    394,070,795,823.73x = 63,390,444,793,761,370,210,304
  5. Step 5: Solve for x
    x = 63,390,444,793,761,370,210,304/394,070,795,823.73
  6. Step 6: Final answer
    x = 160,860,549,590.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.