Home / 188,083,696.48-259,524,358.57-108,706,149.61

Finding the Fourth Proportional to 188,083,696.48, 259,524,358.57 and 108,706,149.61

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Solution

The fourth proportional to 188,083,696.48, 259,524,358.57 and 108,706,149.61 is: 149,996,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,083,696.48 : 259,524,358.57 = 108,706,149.61 : x
  2. Step 2: Convert to fraction form
    188,083,696.48/259,524,358.57 = 108,706,149.61/x
  3. Step 3: Cross multiply
    188,083,696.48x = 259,524,358.57 × 108,706,149.61
  4. Step 4: Simplify right side
    188,083,696.48x = 28,211,893,748,920,276
  5. Step 5: Solve for x
    x = 28,211,893,748,920,276/188,083,696.48
  6. Step 6: Final answer
    x = 149,996,487.08

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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.