Home / 618,444,851.93-928,109,868.57-224,970,917.77

Finding the Fourth Proportional to 618,444,851.93, 928,109,868.57 and 224,970,917.77

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Solution

The fourth proportional to 618,444,851.93, 928,109,868.57 and 224,970,917.77 is: 337,617,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,444,851.93 : 928,109,868.57 = 224,970,917.77 : x
  2. Step 2: Convert to fraction form
    618,444,851.93/928,109,868.57 = 224,970,917.77/x
  3. Step 3: Cross multiply
    618,444,851.93x = 928,109,868.57 × 224,970,917.77
  4. Step 4: Simplify right side
    618,444,851.93x = 208,797,728,917,821,568
  5. Step 5: Solve for x
    x = 208,797,728,917,821,568/618,444,851.93
  6. Step 6: Final answer
    x = 337,617,377.31

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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.