Home / 619,434,233.50-854,836,863.66-337,194,876.20

Finding the Fourth Proportional to 619,434,233.50, 854,836,863.66 and 337,194,876.20

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Solution

The fourth proportional to 619,434,233.50, 854,836,863.66 and 337,194,876.20 is: 465,338,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434,233.50 : 854,836,863.66 = 337,194,876.20 : x
  2. Step 2: Convert to fraction form
    619,434,233.50/854,836,863.66 = 337,194,876.20/x
  3. Step 3: Cross multiply
    619,434,233.50x = 854,836,863.66 × 337,194,876.20
  4. Step 4: Simplify right side
    619,434,233.50x = 288,246,610,413,029,952
  5. Step 5: Solve for x
    x = 288,246,610,413,029,952/619,434,233.50
  6. Step 6: Final answer
    x = 465,338,521.55

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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.