Home / 329,385,032.82-494,078,703.48-83,741,694.08

Finding the Fourth Proportional to 329,385,032.82, 494,078,703.48 and 83,741,694.08

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Solution

The fourth proportional to 329,385,032.82, 494,078,703.48 and 83,741,694.08 is: 125,612,834.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,385,032.82 : 494,078,703.48 = 83,741,694.08 : x
  2. Step 2: Convert to fraction form
    329,385,032.82/494,078,703.48 = 83,741,694.08/x
  3. Step 3: Cross multiply
    329,385,032.82x = 494,078,703.48 × 83,741,694.08
  4. Step 4: Simplify right side
    329,385,032.82x = 41,374,987,635,794,800
  5. Step 5: Solve for x
    x = 41,374,987,635,794,800/329,385,032.82
  6. Step 6: Final answer
    x = 125,612,834.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.