Home / 619,434,195.73-854,836,811.53-337,194,838.42

Finding the Fourth Proportional to 619,434,195.73, 854,836,811.53 and 337,194,838.42

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Solution

The fourth proportional to 619,434,195.73, 854,836,811.53 and 337,194,838.42 is: 465,338,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434,195.73 : 854,836,811.53 = 337,194,838.42 : x
  2. Step 2: Convert to fraction form
    619,434,195.73/854,836,811.53 = 337,194,838.42/x
  3. Step 3: Cross multiply
    619,434,195.73x = 854,836,811.53 × 337,194,838.42
  4. Step 4: Simplify right side
    619,434,195.73x = 288,246,560,536,346,304
  5. Step 5: Solve for x
    x = 288,246,560,536,346,304/619,434,195.73
  6. Step 6: Final answer
    x = 465,338,469.40

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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.