Home / 192,003,845.64-264,966,009.29-103,897,844.03

Finding the Fourth Proportional to 192,003,845.64, 264,966,009.29 and 103,897,844.03

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Solution

The fourth proportional to 192,003,845.64, 264,966,009.29 and 103,897,844.03 is: 143,379,404.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,845.64 : 264,966,009.29 = 103,897,844.03 : x
  2. Step 2: Convert to fraction form
    192,003,845.64/264,966,009.29 = 103,897,844.03/x
  3. Step 3: Cross multiply
    192,003,845.64x = 264,966,009.29 × 103,897,844.03
  4. Step 4: Simplify right side
    192,003,845.64x = 27,529,397,104,619,632
  5. Step 5: Solve for x
    x = 27,529,397,104,619,632/192,003,845.64
  6. Step 6: Final answer
    x = 143,379,404.79

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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.