Home / 196,573,149.41-271,270,627.85-108,467,080.61

Finding the Fourth Proportional to 196,573,149.41, 271,270,627.85 and 108,467,080.61

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Solution

The fourth proportional to 196,573,149.41, 271,270,627.85 and 108,467,080.61 is: 149,684,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,573,149.41 : 271,270,627.85 = 108,467,080.61 : x
  2. Step 2: Convert to fraction form
    196,573,149.41/271,270,627.85 = 108,467,080.61/x
  3. Step 3: Cross multiply
    196,573,149.41x = 271,270,627.85 × 108,467,080.61
  4. Step 4: Simplify right side
    196,573,149.41x = 29,423,933,057,046,080
  5. Step 5: Solve for x
    x = 29,423,933,057,046,080/196,573,149.41
  6. Step 6: Final answer
    x = 149,684,395.59

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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.