Home / 196,563,706.68-271,263,592.87-108,463,377.80

Finding the Fourth Proportional to 196,563,706.68, 271,263,592.87 and 108,463,377.80

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Solution

The fourth proportional to 196,563,706.68, 271,263,592.87 and 108,463,377.80 is: 149,682,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,563,706.68 : 271,263,592.87 = 108,463,377.80 : x
  2. Step 2: Convert to fraction form
    196,563,706.68/271,263,592.87 = 108,463,377.80/x
  3. Step 3: Cross multiply
    196,563,706.68x = 271,263,592.87 × 108,463,377.80
  4. Step 4: Simplify right side
    196,563,706.68x = 29,422,165,557,251,196
  5. Step 5: Solve for x
    x = 29,422,165,557,251,196/196,563,706.68
  6. Step 6: Final answer
    x = 149,682,594.28

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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.