Home / 266,150,648.40-399,225,972.60-262,567,467.60

Finding the Fourth Proportional to 266,150,648.40, 399,225,972.60 and 262,567,467.60

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Solution

The fourth proportional to 266,150,648.40, 399,225,972.60 and 262,567,467.60 is: 393,851,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,150,648.40 : 399,225,972.60 = 262,567,467.60 : x
  2. Step 2: Convert to fraction form
    266,150,648.40/399,225,972.60 = 262,567,467.60/x
  3. Step 3: Cross multiply
    266,150,648.40x = 399,225,972.60 × 262,567,467.60
  4. Step 4: Simplify right side
    266,150,648.40x = 104,823,752,625,728,992
  5. Step 5: Solve for x
    x = 104,823,752,625,728,992/266,150,648.40
  6. Step 6: Final answer
    x = 393,851,201.40

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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.