Home / 270,068,511.76-405,055,823.68-75,933,852.59

Finding the Fourth Proportional to 270,068,511.76, 405,055,823.68 and 75,933,852.59

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Solution

The fourth proportional to 270,068,511.76, 405,055,823.68 and 75,933,852.59 is: 113,887,579.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,068,511.76 : 405,055,823.68 = 75,933,852.59 : x
  2. Step 2: Convert to fraction form
    270,068,511.76/405,055,823.68 = 75,933,852.59/x
  3. Step 3: Cross multiply
    270,068,511.76x = 405,055,823.68 × 75,933,852.59
  4. Step 4: Simplify right side
    270,068,511.76x = 30,757,449,206,860,956
  5. Step 5: Solve for x
    x = 30,757,449,206,860,956/270,068,511.76
  6. Step 6: Final answer
    x = 113,887,579.88

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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.