Home / 193,653,190.50-267,247,003.71-105,552,894.42

Finding the Fourth Proportional to 193,653,190.50, 267,247,003.71 and 105,552,894.42

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Solution

The fourth proportional to 193,653,190.50, 267,247,003.71 and 105,552,894.42 is: 145,666,047.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,653,190.50 : 267,247,003.71 = 105,552,894.42 : x
  2. Step 2: Convert to fraction form
    193,653,190.50/267,247,003.71 = 105,552,894.42/x
  3. Step 3: Cross multiply
    193,653,190.50x = 267,247,003.71 × 105,552,894.42
  4. Step 4: Simplify right side
    193,653,190.50x = 28,208,694,766,662,980
  5. Step 5: Solve for x
    x = 28,208,694,766,662,980/193,653,190.50
  6. Step 6: Final answer
    x = 145,666,047.09

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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.