Home / 193,138,913.88-267,233,538.54-168,410,665.08

Finding the Fourth Proportional to 193,138,913.88, 267,233,538.54 and 168,410,665.08

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Solution

The fourth proportional to 193,138,913.88, 267,233,538.54 and 168,410,665.08 is: 233,018,696.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,138,913.88 : 267,233,538.54 = 168,410,665.08 : x
  2. Step 2: Convert to fraction form
    193,138,913.88/267,233,538.54 = 168,410,665.08/x
  3. Step 3: Cross multiply
    193,138,913.88x = 267,233,538.54 × 168,410,665.08
  4. Step 4: Simplify right side
    193,138,913.88x = 45,004,977,957,203,216
  5. Step 5: Solve for x
    x = 45,004,977,957,203,216/193,138,913.88
  6. Step 6: Final answer
    x = 233,018,696.51

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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.