Home / 151,204,509.70-226,839,833.64-48,978,880.90

Finding the Fourth Proportional to 151,204,509.70, 226,839,833.64 and 48,978,880.90

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Solution

The fourth proportional to 151,204,509.70, 226,839,833.64 and 48,978,880.90 is: 73,479,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,204,509.70 : 226,839,833.64 = 48,978,880.90 : x
  2. Step 2: Convert to fraction form
    151,204,509.70/226,839,833.64 = 48,978,880.90/x
  3. Step 3: Cross multiply
    151,204,509.70x = 226,839,833.64 × 48,978,880.90
  4. Step 4: Simplify right side
    151,204,509.70x = 11,110,361,195,229,372
  5. Step 5: Solve for x
    x = 11,110,361,195,229,372/151,204,509.70
  6. Step 6: Final answer
    x = 73,479,033.25

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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.