Home / 708,591,467.10-1,062,887,200.65-248,469,849.30

Finding the Fourth Proportional to 708,591,467.10, 1,062,887,200.65 and 248,469,849.30

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Solution

The fourth proportional to 708,591,467.10, 1,062,887,200.65 and 248,469,849.30 is: 372,704,773.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,591,467.10 : 1,062,887,200.65 = 248,469,849.30 : x
  2. Step 2: Convert to fraction form
    708,591,467.10/1,062,887,200.65 = 248,469,849.30/x
  3. Step 3: Cross multiply
    708,591,467.10x = 1,062,887,200.65 × 248,469,849.30
  4. Step 4: Simplify right side
    708,591,467.10x = 264,095,422,568,404,384
  5. Step 5: Solve for x
    x = 264,095,422,568,404,384/708,591,467.10
  6. Step 6: Final answer
    x = 372,704,773.95

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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.