Home / 166,250,046.80-229,432,149.96-92,911,186.64

Finding the Fourth Proportional to 166,250,046.80, 229,432,149.96 and 92,911,186.64

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Solution

The fourth proportional to 166,250,046.80, 229,432,149.96 and 92,911,186.64 is: 128,221,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,250,046.80 : 229,432,149.96 = 92,911,186.64 : x
  2. Step 2: Convert to fraction form
    166,250,046.80/229,432,149.96 = 92,911,186.64/x
  3. Step 3: Cross multiply
    166,250,046.80x = 229,432,149.96 × 92,911,186.64
  4. Step 4: Simplify right side
    166,250,046.80x = 21,316,813,306,150,028
  5. Step 5: Solve for x
    x = 21,316,813,306,150,028/166,250,046.80
  6. Step 6: Final answer
    x = 128,221,397.33

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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.