Home / 193,556,615.76-267,107,324.16-105,450,339.12

Finding the Fourth Proportional to 193,556,615.76, 267,107,324.16 and 105,450,339.12

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Solution

The fourth proportional to 193,556,615.76, 267,107,324.16 and 105,450,339.12 is: 145,521,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,556,615.76 : 267,107,324.16 = 105,450,339.12 : x
  2. Step 2: Convert to fraction form
    193,556,615.76/267,107,324.16 = 105,450,339.12/x
  3. Step 3: Cross multiply
    193,556,615.76x = 267,107,324.16 × 105,450,339.12
  4. Step 4: Simplify right side
    193,556,615.76x = 28,166,557,914,107,772
  5. Step 5: Solve for x
    x = 28,166,557,914,107,772/193,556,615.76
  6. Step 6: Final answer
    x = 145,521,029.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.