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Finding the Third Proportional to 368,067,188 and 787,838,296

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Solution

The third proportional to 368,067,188 and 787,838,296 is: 1,686,347,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,067,188 : 787,838,296 = 787,838,296 : x
  2. Step 2: Convert to fraction form
    368,067,188/787,838,296 = 787,838,296/x
  3. Step 3: Cross multiply
    368,067,188x = 787,838,296 × 787,838,296
  4. Step 4: Simplify right side
    368,067,188x = 620,689,180,644,183,552
  5. Step 5: Solve for x
    x = 620,689,180,644,183,552/368,067,188
  6. Step 6: Final answer
    x = 1,686,347,495.46

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.