Home / 193,932,742.44-267,632,863.20-105,832,416.90

Finding the Fourth Proportional to 193,932,742.44, 267,632,863.20 and 105,832,416.90

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Solution

The fourth proportional to 193,932,742.44, 267,632,863.20 and 105,832,416.90 is: 146,051,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,742.44 : 267,632,863.20 = 105,832,416.90 : x
  2. Step 2: Convert to fraction form
    193,932,742.44/267,632,863.20 = 105,832,416.90/x
  3. Step 3: Cross multiply
    193,932,742.44x = 267,632,863.20 × 105,832,416.90
  4. Step 4: Simplify right side
    193,932,742.44x = 28,324,232,754,323,068
  5. Step 5: Solve for x
    x = 28,324,232,754,323,068/193,932,742.44
  6. Step 6: Final answer
    x = 146,051,834.25

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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.