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Finding the Third Proportional to 133,451,362 and 287,379,524

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Solution

The third proportional to 133,451,362 and 287,379,524 is: 618,854,611.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,451,362 : 287,379,524 = 287,379,524 : x
  2. Step 2: Convert to fraction form
    133,451,362/287,379,524 = 287,379,524/x
  3. Step 3: Cross multiply
    133,451,362x = 287,379,524 × 287,379,524
  4. Step 4: Simplify right side
    133,451,362x = 82,586,990,814,466,576
  5. Step 5: Solve for x
    x = 82,586,990,814,466,576/133,451,362
  6. Step 6: Final answer
    x = 618,854,611.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.