Home / 618,444,855.77-928,109,874.33-224,970,921.63

Finding the Fourth Proportional to 618,444,855.77, 928,109,874.33 and 224,970,921.63

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Solution

The fourth proportional to 618,444,855.77, 928,109,874.33 and 224,970,921.63 is: 337,617,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,444,855.77 : 928,109,874.33 = 224,970,921.63 : x
  2. Step 2: Convert to fraction form
    618,444,855.77/928,109,874.33 = 224,970,921.63/x
  3. Step 3: Cross multiply
    618,444,855.77x = 928,109,874.33 × 224,970,921.63
  4. Step 4: Simplify right side
    618,444,855.77x = 208,797,733,801,923,584
  5. Step 5: Solve for x
    x = 208,797,733,801,923,584/618,444,855.77
  6. Step 6: Final answer
    x = 337,617,383.11

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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.