Home / 140,978,270.52-211,467,115.01-79,539,538.96

Finding the Fourth Proportional to 140,978,270.52, 211,467,115.01 and 79,539,538.96

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Solution

The fourth proportional to 140,978,270.52, 211,467,115.01 and 79,539,538.96 is: 119,309,144.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,978,270.52 : 211,467,115.01 = 79,539,538.96 : x
  2. Step 2: Convert to fraction form
    140,978,270.52/211,467,115.01 = 79,539,538.96/x
  3. Step 3: Cross multiply
    140,978,270.52x = 211,467,115.01 × 79,539,538.96
  4. Step 4: Simplify right side
    140,978,270.52x = 16,819,996,832,766,876
  5. Step 5: Solve for x
    x = 16,819,996,832,766,876/140,978,270.52
  6. Step 6: Final answer
    x = 119,309,144.39

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