Home / 193,056,391.44-266,167,755.90-125,040,499.44

Finding the Fourth Proportional to 193,056,391.44, 266,167,755.90 and 125,040,499.44

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Solution

The fourth proportional to 193,056,391.44, 266,167,755.90 and 125,040,499.44 is: 172,393,925.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,056,391.44 : 266,167,755.90 = 125,040,499.44 : x
  2. Step 2: Convert to fraction form
    193,056,391.44/266,167,755.90 = 125,040,499.44/x
  3. Step 3: Cross multiply
    193,056,391.44x = 266,167,755.90 × 125,040,499.44
  4. Step 4: Simplify right side
    193,056,391.44x = 33,281,749,132,560,008
  5. Step 5: Solve for x
    x = 33,281,749,132,560,008/193,056,391.44
  6. Step 6: Final answer
    x = 172,393,925.34

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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.