Home / 330,416,631-455,975,859.33-181,752,982.34

Finding the Fourth Proportional to 330,416,631, 455,975,859.33 and 181,752,982.34

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Solution

The fourth proportional to 330,416,631, 455,975,859.33 and 181,752,982.34 is: 250,819,615.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,416,631 : 455,975,859.33 = 181,752,982.34 : x
  2. Step 2: Convert to fraction form
    330,416,631/455,975,859.33 = 181,752,982.34/x
  3. Step 3: Cross multiply
    330,416,631x = 455,975,859.33 × 181,752,982.34
  4. Step 4: Simplify right side
    330,416,631x = 82,874,972,305,991,936
  5. Step 5: Solve for x
    x = 82,874,972,305,991,936/330,416,631
  6. Step 6: Final answer
    x = 250,819,615.39

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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.