Home / 166,558,198.34-229,857,497.86-92,218,760.52

Finding the Fourth Proportional to 166,558,198.34, 229,857,497.86 and 92,218,760.52

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Solution

The fourth proportional to 166,558,198.34, 229,857,497.86 and 92,218,760.52 is: 127,265,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,558,198.34 : 229,857,497.86 = 92,218,760.52 : x
  2. Step 2: Convert to fraction form
    166,558,198.34/229,857,497.86 = 92,218,760.52/x
  3. Step 3: Cross multiply
    166,558,198.34x = 229,857,497.86 × 92,218,760.52
  4. Step 4: Simplify right side
    166,558,198.34x = 21,197,173,548,877,752
  5. Step 5: Solve for x
    x = 21,197,173,548,877,752/166,558,198.34
  6. Step 6: Final answer
    x = 127,265,867.19

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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.