Home / 166,732,079.20-230,091,620.27-92,393,881.47

Finding the Fourth Proportional to 166,732,079.20, 230,091,620.27 and 92,393,881.47

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Solution

The fourth proportional to 166,732,079.20, 230,091,620.27 and 92,393,881.47 is: 127,504,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,732,079.20 : 230,091,620.27 = 92,393,881.47 : x
  2. Step 2: Convert to fraction form
    166,732,079.20/230,091,620.27 = 92,393,881.47/x
  3. Step 3: Cross multiply
    166,732,079.20x = 230,091,620.27 × 92,393,881.47
  4. Step 4: Simplify right side
    166,732,079.20x = 21,259,057,890,004,660
  5. Step 5: Solve for x
    x = 21,259,057,890,004,660/166,732,079.20
  6. Step 6: Final answer
    x = 127,504,305.06

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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.