Home / 321,696,394,546.58-443,961,186,070.38-177,180,495,504.03

Finding the Fourth Proportional to 321,696,394,546.58, 443,961,186,070.38 and 177,180,495,504.03

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Solution

The fourth proportional to 321,696,394,546.58, 443,961,186,070.38 and 177,180,495,504.03 is: 244,520,188,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,696,394,546.58 : 443,961,186,070.38 = 177,180,495,504.03 : x
  2. Step 2: Convert to fraction form
    321,696,394,546.58/443,961,186,070.38 = 177,180,495,504.03/x
  3. Step 3: Cross multiply
    321,696,394,546.58x = 443,961,186,070.38 × 177,180,495,504.03
  4. Step 4: Simplify right side
    321,696,394,546.58x = 78,661,262,932,506,788,757,504
  5. Step 5: Solve for x
    x = 78,661,262,932,506,788,757,504/321,696,394,546.58
  6. Step 6: Final answer
    x = 244,520,188,183.57

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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.