Home / 193,607,821.62-267,177,314.65-105,501,546.83

Finding the Fourth Proportional to 193,607,821.62, 267,177,314.65 and 105,501,546.83

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Solution

The fourth proportional to 193,607,821.62, 267,177,314.65 and 105,501,546.83 is: 145,591,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,607,821.62 : 267,177,314.65 = 105,501,546.83 : x
  2. Step 2: Convert to fraction form
    193,607,821.62/267,177,314.65 = 105,501,546.83/x
  3. Step 3: Cross multiply
    193,607,821.62x = 267,177,314.65 × 105,501,546.83
  4. Step 4: Simplify right side
    193,607,821.62x = 28,187,619,972,792,676
  5. Step 5: Solve for x
    x = 28,187,619,972,792,676/193,607,821.62
  6. Step 6: Final answer
    x = 145,591,328.58

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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.