Home / 211,175,189,147.82-291,427,284,202.29-114,836,910,066.48

Finding the Fourth Proportional to 211,175,189,147.82, 291,427,284,202.29 and 114,836,910,066.48

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Solution

The fourth proportional to 211,175,189,147.82, 291,427,284,202.29 and 114,836,910,066.48 is: 158,477,939,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,175,189,147.82 : 291,427,284,202.29 = 114,836,910,066.48 : x
  2. Step 2: Convert to fraction form
    211,175,189,147.82/291,427,284,202.29 = 114,836,910,066.48/x
  3. Step 3: Cross multiply
    211,175,189,147.82x = 291,427,284,202.29 × 114,836,910,066.48
  4. Step 4: Simplify right side
    211,175,189,147.82x = 33,466,608,826,856,880,734,208
  5. Step 5: Solve for x
    x = 33,466,608,826,856,880,734,208/211,175,189,147.82
  6. Step 6: Final answer
    x = 158,477,939,391.97

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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.