Home / 193,932,486.58-267,632,510.26-105,832,161.32

Finding the Fourth Proportional to 193,932,486.58, 267,632,510.26 and 105,832,161.32

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Solution

The fourth proportional to 193,932,486.58, 267,632,510.26 and 105,832,161.32 is: 146,051,481.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,486.58 : 267,632,510.26 = 105,832,161.32 : x
  2. Step 2: Convert to fraction form
    193,932,486.58/267,632,510.26 = 105,832,161.32/x
  3. Step 3: Cross multiply
    193,932,486.58x = 267,632,510.26 × 105,832,161.32
  4. Step 4: Simplify right side
    193,932,486.58x = 28,324,127,000,312,872
  5. Step 5: Solve for x
    x = 28,324,127,000,312,872/193,932,486.58
  6. Step 6: Final answer
    x = 146,051,481.63

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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.