Home / 166,354,103.89-229,553,257.31-92,013,064.41

Finding the Fourth Proportional to 166,354,103.89, 229,553,257.31 and 92,013,064.41

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Solution

The fourth proportional to 166,354,103.89, 229,553,257.31 and 92,013,064.41 is: 126,969,507.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,354,103.89 : 229,553,257.31 = 92,013,064.41 : x
  2. Step 2: Convert to fraction form
    166,354,103.89/229,553,257.31 = 92,013,064.41/x
  3. Step 3: Cross multiply
    166,354,103.89x = 229,553,257.31 × 92,013,064.41
  4. Step 4: Simplify right side
    166,354,103.89x = 21,121,898,648,782,504
  5. Step 5: Solve for x
    x = 21,121,898,648,782,504/166,354,103.89
  6. Step 6: Final answer
    x = 126,969,507.54

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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.