Home / 270,068,511.01-405,055,822.56-75,933,851.84

Finding the Fourth Proportional to 270,068,511.01, 405,055,822.56 and 75,933,851.84

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Solution

The fourth proportional to 270,068,511.01, 405,055,822.56 and 75,933,851.84 is: 113,887,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,068,511.01 : 405,055,822.56 = 75,933,851.84 : x
  2. Step 2: Convert to fraction form
    270,068,511.01/405,055,822.56 = 75,933,851.84/x
  3. Step 3: Cross multiply
    270,068,511.01x = 405,055,822.56 × 75,933,851.84
  4. Step 4: Simplify right side
    270,068,511.01x = 30,757,448,817,928,256
  5. Step 5: Solve for x
    x = 30,757,448,817,928,256/270,068,511.01
  6. Step 6: Final answer
    x = 113,887,578.76

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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.