Home / 166,732,080.45-230,091,621.99-92,393,882.72

Finding the Fourth Proportional to 166,732,080.45, 230,091,621.99 and 92,393,882.72

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Solution

The fourth proportional to 166,732,080.45, 230,091,621.99 and 92,393,882.72 is: 127,504,306.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,732,080.45 : 230,091,621.99 = 92,393,882.72 : x
  2. Step 2: Convert to fraction form
    166,732,080.45/230,091,621.99 = 92,393,882.72/x
  3. Step 3: Cross multiply
    166,732,080.45x = 230,091,621.99 × 92,393,882.72
  4. Step 4: Simplify right side
    166,732,080.45x = 21,259,058,336,998,632
  5. Step 5: Solve for x
    x = 21,259,058,336,998,632/166,732,080.45
  6. Step 6: Final answer
    x = 127,504,306.79

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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.