Home / 192,003,858.56-264,966,027.04-103,897,857.12

Finding the Fourth Proportional to 192,003,858.56, 264,966,027.04 and 103,897,857.12

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Solution

The fourth proportional to 192,003,858.56, 264,966,027.04 and 103,897,857.12 is: 143,379,422.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,858.56 : 264,966,027.04 = 103,897,857.12 : x
  2. Step 2: Convert to fraction form
    192,003,858.56/264,966,027.04 = 103,897,857.12/x
  3. Step 3: Cross multiply
    192,003,858.56x = 264,966,027.04 × 103,897,857.12
  4. Step 4: Simplify right side
    192,003,858.56x = 27,529,402,419,055,976
  5. Step 5: Solve for x
    x = 27,529,402,419,055,976/192,003,858.56
  6. Step 6: Final answer
    x = 143,379,422.82

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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.