Home / 240,694,279,780.78-361,042,958,188.44-70,713,173,537.75

Finding the Fourth Proportional to 240,694,279,780.78, 361,042,958,188.44 and 70,713,173,537.75

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Solution

The fourth proportional to 240,694,279,780.78, 361,042,958,188.44 and 70,713,173,537.75 is: 106,070,212,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,694,279,780.78 : 361,042,958,188.44 = 70,713,173,537.75 : x
  2. Step 2: Convert to fraction form
    240,694,279,780.78/361,042,958,188.44 = 70,713,173,537.75/x
  3. Step 3: Cross multiply
    240,694,279,780.78x = 361,042,958,188.44 × 70,713,173,537.75
  4. Step 4: Simplify right side
    240,694,279,780.78x = 25,530,493,356,961,775,484,928
  5. Step 5: Solve for x
    x = 25,530,493,356,961,775,484,928/240,694,279,780.78
  6. Step 6: Final answer
    x = 106,070,212,305.06

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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.