Home / 211,175,189,144.82-291,427,284,198.15-114,836,910,063.48

Finding the Fourth Proportional to 211,175,189,144.82, 291,427,284,198.15 and 114,836,910,063.48

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Solution

The fourth proportional to 211,175,189,144.82, 291,427,284,198.15 and 114,836,910,063.48 is: 158,477,939,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,175,189,144.82 : 291,427,284,198.15 = 114,836,910,063.48 : x
  2. Step 2: Convert to fraction form
    211,175,189,144.82/291,427,284,198.15 = 114,836,910,063.48/x
  3. Step 3: Cross multiply
    211,175,189,144.82x = 291,427,284,198.15 × 114,836,910,063.48
  4. Step 4: Simplify right side
    211,175,189,144.82x = 33,466,608,825,507,178,872,832
  5. Step 5: Solve for x
    x = 33,466,608,825,507,178,872,832/211,175,189,144.82
  6. Step 6: Final answer
    x = 158,477,939,387.83

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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.