Home / 151,204,508.70-226,839,832.14-48,978,879.90

Finding the Fourth Proportional to 151,204,508.70, 226,839,832.14 and 48,978,879.90

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Solution

The fourth proportional to 151,204,508.70, 226,839,832.14 and 48,978,879.90 is: 73,479,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,204,508.70 : 226,839,832.14 = 48,978,879.90 : x
  2. Step 2: Convert to fraction form
    151,204,508.70/226,839,832.14 = 48,978,879.90/x
  3. Step 3: Cross multiply
    151,204,508.70x = 226,839,832.14 × 48,978,879.90
  4. Step 4: Simplify right side
    151,204,508.70x = 11,110,360,894,921,218
  5. Step 5: Solve for x
    x = 11,110,360,894,921,218/151,204,508.70
  6. Step 6: Final answer
    x = 73,479,031.75

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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.