Home / 301,042,446.39-451,511,604.41-79,716,969.90

Finding the Fourth Proportional to 301,042,446.39, 451,511,604.41 and 79,716,969.90

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Solution

The fourth proportional to 301,042,446.39, 451,511,604.41 and 79,716,969.90 is: 119,561,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,042,446.39 : 451,511,604.41 = 79,716,969.90 : x
  2. Step 2: Convert to fraction form
    301,042,446.39/451,511,604.41 = 79,716,969.90/x
  3. Step 3: Cross multiply
    301,042,446.39x = 451,511,604.41 × 79,716,969.90
  4. Step 4: Simplify right side
    301,042,446.39x = 35,993,136,977,854,092
  5. Step 5: Solve for x
    x = 35,993,136,977,854,092/301,042,446.39
  6. Step 6: Final answer
    x = 119,561,667.83

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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.