Home / 226,452,772.60-339,235,238.88-117,349,512.72

Finding the Fourth Proportional to 226,452,772.60, 339,235,238.88 and 117,349,512.72

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Solution

The fourth proportional to 226,452,772.60, 339,235,238.88 and 117,349,512.72 is: 175,794,226.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,452,772.60 : 339,235,238.88 = 117,349,512.72 : x
  2. Step 2: Convert to fraction form
    226,452,772.60/339,235,238.88 = 117,349,512.72/x
  3. Step 3: Cross multiply
    226,452,772.60x = 339,235,238.88 × 117,349,512.72
  4. Step 4: Simplify right side
    226,452,772.60x = 39,809,089,980,020,800
  5. Step 5: Solve for x
    x = 39,809,089,980,020,800/226,452,772.60
  6. Step 6: Final answer
    x = 175,794,226.42

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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.