Home / 619,434,217.69-854,836,841.22-337,194,859.89

Finding the Fourth Proportional to 619,434,217.69, 854,836,841.22 and 337,194,859.89

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Solution

The fourth proportional to 619,434,217.69, 854,836,841.22 and 337,194,859.89 is: 465,338,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434,217.69 : 854,836,841.22 = 337,194,859.89 : x
  2. Step 2: Convert to fraction form
    619,434,217.69/854,836,841.22 = 337,194,859.89/x
  3. Step 3: Cross multiply
    619,434,217.69x = 854,836,841.22 × 337,194,859.89
  4. Step 4: Simplify right side
    619,434,217.69x = 288,246,588,903,988,096
  5. Step 5: Solve for x
    x = 288,246,588,903,988,096/619,434,217.69
  6. Step 6: Final answer
    x = 465,338,498.70

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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.