Home / 193,951,814.24-267,659,172.72-105,851,466.16

Finding the Fourth Proportional to 193,951,814.24, 267,659,172.72 and 105,851,466.16

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Solution

The fourth proportional to 193,951,814.24, 267,659,172.72 and 105,851,466.16 is: 146,078,117.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,951,814.24 : 267,659,172.72 = 105,851,466.16 : x
  2. Step 2: Convert to fraction form
    193,951,814.24/267,659,172.72 = 105,851,466.16/x
  3. Step 3: Cross multiply
    193,951,814.24x = 267,659,172.72 × 105,851,466.16
  4. Step 4: Simplify right side
    193,951,814.24x = 28,332,115,863,584,676
  5. Step 5: Solve for x
    x = 28,332,115,863,584,676/193,951,814.24
  6. Step 6: Final answer
    x = 146,078,117.26

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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.