Home / 170,145,819.24-234,802,186.74-96,806,961.24

Finding the Fourth Proportional to 170,145,819.24, 234,802,186.74 and 96,806,961.24

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Solution

The fourth proportional to 170,145,819.24, 234,802,186.74 and 96,806,961.24 is: 133,594,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,145,819.24 : 234,802,186.74 = 96,806,961.24 : x
  2. Step 2: Convert to fraction form
    170,145,819.24/234,802,186.74 = 96,806,961.24/x
  3. Step 3: Cross multiply
    170,145,819.24x = 234,802,186.74 × 96,806,961.24
  4. Step 4: Simplify right side
    170,145,819.24x = 22,730,486,190,806,420
  5. Step 5: Solve for x
    x = 22,730,486,190,806,420/170,145,819.24
  6. Step 6: Final answer
    x = 133,594,150.55

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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.