Home / 196,573,149.28-271,270,627.68-108,467,080.48

Finding the Fourth Proportional to 196,573,149.28, 271,270,627.68 and 108,467,080.48

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Solution

The fourth proportional to 196,573,149.28, 271,270,627.68 and 108,467,080.48 is: 149,684,395.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,573,149.28 : 271,270,627.68 = 108,467,080.48 : x
  2. Step 2: Convert to fraction form
    196,573,149.28/271,270,627.68 = 108,467,080.48/x
  3. Step 3: Cross multiply
    196,573,149.28x = 271,270,627.68 × 108,467,080.48
  4. Step 4: Simplify right side
    196,573,149.28x = 29,423,933,004,426,676
  5. Step 5: Solve for x
    x = 29,423,933,004,426,676/196,573,149.28
  6. Step 6: Final answer
    x = 149,684,395.41

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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.