Home / 371,770,940,229.36-513,028,743,366.54-219,573,040,274.20

Finding the Fourth Proportional to 371,770,940,229.36, 513,028,743,366.54 and 219,573,040,274.20

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Solution

The fourth proportional to 371,770,940,229.36, 513,028,743,366.54 and 219,573,040,274.20 is: 303,001,845,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,770,940,229.36 : 513,028,743,366.54 = 219,573,040,274.20 : x
  2. Step 2: Convert to fraction form
    371,770,940,229.36/513,028,743,366.54 = 219,573,040,274.20/x
  3. Step 3: Cross multiply
    371,770,940,229.36x = 513,028,743,366.54 × 219,573,040,274.20
  4. Step 4: Simplify right side
    371,770,940,229.36x = 112,647,280,929,043,506,003,968
  5. Step 5: Solve for x
    x = 112,647,280,929,043,506,003,968/371,770,940,229.36
  6. Step 6: Final answer
    x = 303,001,845,328.60

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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.