Home / 336,984,383.25-465,029,787.80-188,306,726.09

Finding the Fourth Proportional to 336,984,383.25, 465,029,787.80 and 188,306,726.09

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Solution

The fourth proportional to 336,984,383.25, 465,029,787.80 and 188,306,726.09 is: 259,858,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,984,383.25 : 465,029,787.80 = 188,306,726.09 : x
  2. Step 2: Convert to fraction form
    336,984,383.25/465,029,787.80 = 188,306,726.09/x
  3. Step 3: Cross multiply
    336,984,383.25x = 465,029,787.80 × 188,306,726.09
  4. Step 4: Simplify right side
    336,984,383.25x = 87,568,236,871,678,752
  5. Step 5: Solve for x
    x = 87,568,236,871,678,752/336,984,383.25
  6. Step 6: Final answer
    x = 259,858,442.18

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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.