Home / 322,647,971.46-483,853,379.52-115,330,438.56

Finding the Fourth Proportional to 322,647,971.46, 483,853,379.52 and 115,330,438.56

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Solution

The fourth proportional to 322,647,971.46, 483,853,379.52 and 115,330,438.56 is: 172,953,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,647,971.46 : 483,853,379.52 = 115,330,438.56 : x
  2. Step 2: Convert to fraction form
    322,647,971.46/483,853,379.52 = 115,330,438.56/x
  3. Step 3: Cross multiply
    322,647,971.46x = 483,853,379.52 × 115,330,438.56
  4. Step 4: Simplify right side
    322,647,971.46x = 55,803,022,458,779,720
  5. Step 5: Solve for x
    x = 55,803,022,458,779,720/322,647,971.46
  6. Step 6: Final answer
    x = 172,953,272.28

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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.