Home / 618,444,851.42-928,109,867.82-224,970,917.27

Finding the Fourth Proportional to 618,444,851.42, 928,109,867.82 and 224,970,917.27

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Solution

The fourth proportional to 618,444,851.42, 928,109,867.82 and 224,970,917.27 is: 337,617,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,444,851.42 : 928,109,867.82 = 224,970,917.27 : x
  2. Step 2: Convert to fraction form
    618,444,851.42/928,109,867.82 = 224,970,917.27/x
  3. Step 3: Cross multiply
    618,444,851.42x = 928,109,867.82 × 224,970,917.27
  4. Step 4: Simplify right side
    618,444,851.42x = 208,797,728,285,321,888
  5. Step 5: Solve for x
    x = 208,797,728,285,321,888/618,444,851.42
  6. Step 6: Final answer
    x = 337,617,376.56

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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.