Home / 619,434,230.50-854,836,859.51-337,194,873.19

Finding the Fourth Proportional to 619,434,230.50, 854,836,859.51 and 337,194,873.19

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Solution

The fourth proportional to 619,434,230.50, 854,836,859.51 and 337,194,873.19 is: 465,338,517.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434,230.50 : 854,836,859.51 = 337,194,873.19 : x
  2. Step 2: Convert to fraction form
    619,434,230.50/854,836,859.51 = 337,194,873.19/x
  3. Step 3: Cross multiply
    619,434,230.50x = 854,836,859.51 × 337,194,873.19
  4. Step 4: Simplify right side
    619,434,230.50x = 288,246,606,440,612,288
  5. Step 5: Solve for x
    x = 288,246,606,440,612,288/619,434,230.50
  6. Step 6: Final answer
    x = 465,338,517.39

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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.