Home / 301,004,999.55-451,399,067.87-104,214,983.45

Finding the Fourth Proportional to 301,004,999.55, 451,399,067.87 and 104,214,983.45

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Solution

The fourth proportional to 301,004,999.55, 451,399,067.87 and 104,214,983.45 is: 156,284,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,004,999.55 : 451,399,067.87 = 104,214,983.45 : x
  2. Step 2: Convert to fraction form
    301,004,999.55/451,399,067.87 = 104,214,983.45/x
  3. Step 3: Cross multiply
    301,004,999.55x = 451,399,067.87 × 104,214,983.45
  4. Step 4: Simplify right side
    301,004,999.55x = 47,042,546,384,639,408
  5. Step 5: Solve for x
    x = 47,042,546,384,639,408/301,004,999.55
  6. Step 6: Final answer
    x = 156,284,933.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.