Home / 211,600,467.33-317,274,961.66-80,452,342.73

Finding the Fourth Proportional to 211,600,467.33, 317,274,961.66 and 80,452,342.73

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Solution

The fourth proportional to 211,600,467.33, 317,274,961.66 and 80,452,342.73 is: 120,630,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,600,467.33 : 317,274,961.66 = 80,452,342.73 : x
  2. Step 2: Convert to fraction form
    211,600,467.33/317,274,961.66 = 80,452,342.73/x
  3. Step 3: Cross multiply
    211,600,467.33x = 317,274,961.66 × 80,452,342.73
  4. Step 4: Simplify right side
    211,600,467.33x = 25,525,513,955,151,752
  5. Step 5: Solve for x
    x = 25,525,513,955,151,752/211,600,467.33
  6. Step 6: Final answer
    x = 120,630,706.90

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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.