Home / 166,732,081.71-230,091,623.72-92,393,883.97

Finding the Fourth Proportional to 166,732,081.71, 230,091,623.72 and 92,393,883.97

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Solution

The fourth proportional to 166,732,081.71, 230,091,623.72 and 92,393,883.97 is: 127,504,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,732,081.71 : 230,091,623.72 = 92,393,883.97 : x
  2. Step 2: Convert to fraction form
    166,732,081.71/230,091,623.72 = 92,393,883.97/x
  3. Step 3: Cross multiply
    166,732,081.71x = 230,091,623.72 × 92,393,883.97
  4. Step 4: Simplify right side
    166,732,081.71x = 21,259,058,784,454,580
  5. Step 5: Solve for x
    x = 21,259,058,784,454,580/166,732,081.71
  6. Step 6: Final answer
    x = 127,504,308.51

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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.