Home / 193,093,414.48-266,467,038.60-104,987,410.96

Finding the Fourth Proportional to 193,093,414.48, 266,467,038.60 and 104,987,410.96

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Solution

The fourth proportional to 193,093,414.48, 266,467,038.60 and 104,987,410.96 is: 144,881,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,093,414.48 : 266,467,038.60 = 104,987,410.96 : x
  2. Step 2: Convert to fraction form
    193,093,414.48/266,467,038.60 = 104,987,410.96/x
  3. Step 3: Cross multiply
    193,093,414.48x = 266,467,038.60 × 104,987,410.96
  4. Step 4: Simplify right side
    193,093,414.48x = 27,975,684,488,792,380
  5. Step 5: Solve for x
    x = 27,975,684,488,792,380/193,093,414.48
  6. Step 6: Final answer
    x = 144,881,608.54

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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.