Home / 619,434,183.54-854,836,794.70-337,194,826.23

Finding the Fourth Proportional to 619,434,183.54, 854,836,794.70 and 337,194,826.23

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Solution

The fourth proportional to 619,434,183.54, 854,836,794.70 and 337,194,826.23 is: 465,338,452.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434,183.54 : 854,836,794.70 = 337,194,826.23 : x
  2. Step 2: Convert to fraction form
    619,434,183.54/854,836,794.70 = 337,194,826.23/x
  3. Step 3: Cross multiply
    619,434,183.54x = 854,836,794.70 × 337,194,826.23
  4. Step 4: Simplify right side
    619,434,183.54x = 288,246,544,443,033,728
  5. Step 5: Solve for x
    x = 288,246,544,443,033,728/619,434,183.54
  6. Step 6: Final answer
    x = 465,338,452.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.