Home / 193,553,822.48-267,101,145.96-105,448,874

Finding the Fourth Proportional to 193,553,822.48, 267,101,145.96 and 105,448,874

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Solution

The fourth proportional to 193,553,822.48, 267,101,145.96 and 105,448,874 is: 145,517,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553,822.48 : 267,101,145.96 = 105,448,874 : x
  2. Step 2: Convert to fraction form
    193,553,822.48/267,101,145.96 = 105,448,874/x
  3. Step 3: Cross multiply
    193,553,822.48x = 267,101,145.96 × 105,448,874
  4. Step 4: Simplify right side
    193,553,822.48x = 28,165,515,085,591,648
  5. Step 5: Solve for x
    x = 28,165,515,085,591,648/193,553,822.48
  6. Step 6: Final answer
    x = 145,517,741.39

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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.