Home / 619,434,228.75-854,836,857.09-337,194,871.44

Finding the Fourth Proportional to 619,434,228.75, 854,836,857.09 and 337,194,871.44

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Solution

The fourth proportional to 619,434,228.75, 854,836,857.09 and 337,194,871.44 is: 465,338,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,434,228.75 : 854,836,857.09 = 337,194,871.44 : x
  2. Step 2: Convert to fraction form
    619,434,228.75/854,836,857.09 = 337,194,871.44/x
  3. Step 3: Cross multiply
    619,434,228.75x = 854,836,857.09 × 337,194,871.44
  4. Step 4: Simplify right side
    619,434,228.75x = 288,246,604,128,636,224
  5. Step 5: Solve for x
    x = 288,246,604,128,636,224/619,434,228.75
  6. Step 6: Final answer
    x = 465,338,514.97

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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.