Home / 394,070,795,901.60-591,046,468,904.30-107,251,203,057.07

Finding the Fourth Proportional to 394,070,795,901.60, 591,046,468,904.30 and 107,251,203,057.07

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Solution

The fourth proportional to 394,070,795,901.60, 591,046,468,904.30 and 107,251,203,057.07 is: 160,860,549,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,070,795,901.60 : 591,046,468,904.30 = 107,251,203,057.07 : x
  2. Step 2: Convert to fraction form
    394,070,795,901.60/591,046,468,904.30 = 107,251,203,057.07/x
  3. Step 3: Cross multiply
    394,070,795,901.60x = 591,046,468,904.30 × 107,251,203,057.07
  4. Step 4: Simplify right side
    394,070,795,901.60x = 63,390,444,852,619,300,044,800
  5. Step 5: Solve for x
    x = 63,390,444,852,619,300,044,800/394,070,795,901.60
  6. Step 6: Final answer
    x = 160,860,549,708.05

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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.