Home / 194,191,960.64-267,988,856.17-106,091,664.56

Finding the Fourth Proportional to 194,191,960.64, 267,988,856.17 and 106,091,664.56

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Solution

The fourth proportional to 194,191,960.64, 267,988,856.17 and 106,091,664.56 is: 146,408,655.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,191,960.64 : 267,988,856.17 = 106,091,664.56 : x
  2. Step 2: Convert to fraction form
    194,191,960.64/267,988,856.17 = 106,091,664.56/x
  3. Step 3: Cross multiply
    194,191,960.64x = 267,988,856.17 × 106,091,664.56
  4. Step 4: Simplify right side
    194,191,960.64x = 28,431,383,835,257,192
  5. Step 5: Solve for x
    x = 28,431,383,835,257,192/194,191,960.64
  6. Step 6: Final answer
    x = 146,408,655.34

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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.