Home / 484,977,860.06-669,269,715.36-261,959,540.66

Finding the Fourth Proportional to 484,977,860.06, 669,269,715.36 and 261,959,540.66

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Solution

The fourth proportional to 484,977,860.06, 669,269,715.36 and 261,959,540.66 is: 361,504,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,977,860.06 : 669,269,715.36 = 261,959,540.66 : x
  2. Step 2: Convert to fraction form
    484,977,860.06/669,269,715.36 = 261,959,540.66/x
  3. Step 3: Cross multiply
    484,977,860.06x = 669,269,715.36 × 261,959,540.66
  4. Step 4: Simplify right side
    484,977,860.06x = 175,321,587,213,354,560
  5. Step 5: Solve for x
    x = 175,321,587,213,354,560/484,977,860.06
  6. Step 6: Final answer
    x = 361,504,311.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.