Home / 151,204,511.70-226,839,836.64-48,978,882.90

Finding the Fourth Proportional to 151,204,511.70, 226,839,836.64 and 48,978,882.90

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Solution

The fourth proportional to 151,204,511.70, 226,839,836.64 and 48,978,882.90 is: 73,479,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,204,511.70 : 226,839,836.64 = 48,978,882.90 : x
  2. Step 2: Convert to fraction form
    151,204,511.70/226,839,836.64 = 48,978,882.90/x
  3. Step 3: Cross multiply
    151,204,511.70x = 226,839,836.64 × 48,978,882.90
  4. Step 4: Simplify right side
    151,204,511.70x = 11,110,361,795,845,688
  5. Step 5: Solve for x
    x = 11,110,361,795,845,688/151,204,511.70
  6. Step 6: Final answer
    x = 73,479,036.25

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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.