Home / 166,085,540.52-229,193,603.64-91,744,501.11

Finding the Fourth Proportional to 166,085,540.52, 229,193,603.64 and 91,744,501.11

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Solution

The fourth proportional to 166,085,540.52, 229,193,603.64 and 91,744,501.11 is: 126,604,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,085,540.52 : 229,193,603.64 = 91,744,501.11 : x
  2. Step 2: Convert to fraction form
    166,085,540.52/229,193,603.64 = 91,744,501.11/x
  3. Step 3: Cross multiply
    166,085,540.52x = 229,193,603.64 × 91,744,501.11
  4. Step 4: Simplify right side
    166,085,540.52x = 21,027,252,823,554,880
  5. Step 5: Solve for x
    x = 21,027,252,823,554,880/166,085,540.52
  6. Step 6: Final answer
    x = 126,604,957.65

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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.