Home / 394,070,795,715.88-591,046,468,625.36-107,251,202,870.83

Finding the Fourth Proportional to 394,070,795,715.88, 591,046,468,625.36 and 107,251,202,870.83

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Solution

The fourth proportional to 394,070,795,715.88, 591,046,468,625.36 and 107,251,202,870.83 is: 160,860,549,428.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,715.88 : 591,046,468,625.36 = 107,251,202,870.83 : x
  2. Step 2: Convert to fraction form
    394,070,795,715.88/591,046,468,625.36 = 107,251,202,870.83/x
  3. Step 3: Cross multiply
    394,070,795,715.88x = 591,046,468,625.36 × 107,251,202,870.83
  4. Step 4: Simplify right side
    394,070,795,715.88x = 63,390,444,712,626,141,265,920
  5. Step 5: Solve for x
    x = 63,390,444,712,626,141,265,920/394,070,795,715.88
  6. Step 6: Final answer
    x = 160,860,549,428.61

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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.