Home / 827,280,496.26-1,240,597,887-361,084,508.10

Finding the Fourth Proportional to 827,280,496.26, 1,240,597,887 and 361,084,508.10

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Solution

The fourth proportional to 827,280,496.26, 1,240,597,887 and 361,084,508.10 is: 541,485,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,280,496.26 : 1,240,597,887 = 361,084,508.10 : x
  2. Step 2: Convert to fraction form
    827,280,496.26/1,240,597,887 = 361,084,508.10/x
  3. Step 3: Cross multiply
    827,280,496.26x = 1,240,597,887 × 361,084,508.10
  4. Step 4: Simplify right side
    827,280,496.26x = 447,960,677,777,294,400
  5. Step 5: Solve for x
    x = 447,960,677,777,294,400/827,280,496.26
  6. Step 6: Final answer
    x = 541,485,844.04

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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.