Home / 192,003,855.76-264,966,023.26-103,897,854.16

Finding the Fourth Proportional to 192,003,855.76, 264,966,023.26 and 103,897,854.16

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Solution

The fourth proportional to 192,003,855.76, 264,966,023.26 and 103,897,854.16 is: 143,379,418.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,855.76 : 264,966,023.26 = 103,897,854.16 : x
  2. Step 2: Convert to fraction form
    192,003,855.76/264,966,023.26 = 103,897,854.16/x
  3. Step 3: Cross multiply
    192,003,855.76x = 264,966,023.26 × 103,897,854.16
  4. Step 4: Simplify right side
    192,003,855.76x = 27,529,401,242,022,644
  5. Step 5: Solve for x
    x = 27,529,401,242,022,644/192,003,855.76
  6. Step 6: Final answer
    x = 143,379,418.78

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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.