Home / 433,639,100,937.22-598,436,310,703.82-238,329,305,672.48

Finding the Fourth Proportional to 433,639,100,937.22, 598,436,310,703.82 and 238,329,305,672.48

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Solution

The fourth proportional to 433,639,100,937.22, 598,436,310,703.82 and 238,329,305,672.48 is: 328,902,329,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,639,100,937.22 : 598,436,310,703.82 = 238,329,305,672.48 : x
  2. Step 2: Convert to fraction form
    433,639,100,937.22/598,436,310,703.82 = 238,329,305,672.48/x
  3. Step 3: Cross multiply
    433,639,100,937.22x = 598,436,310,703.82 × 238,329,305,672.48
  4. Step 4: Simplify right side
    433,639,100,937.22x = 142,624,910,419,241,922,985,984
  5. Step 5: Solve for x
    x = 142,624,910,419,241,922,985,984/433,639,100,937.22
  6. Step 6: Final answer
    x = 328,902,329,404.77

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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.