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Finding the Third Proportional to 118,829,907 and 255,230,598

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Solution

The third proportional to 118,829,907 and 255,230,598 is: 548,200,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,829,907 : 255,230,598 = 255,230,598 : x
  2. Step 2: Convert to fraction form
    118,829,907/255,230,598 = 255,230,598/x
  3. Step 3: Cross multiply
    118,829,907x = 255,230,598 × 255,230,598
  4. Step 4: Simplify right side
    118,829,907x = 65,142,658,155,437,600
  5. Step 5: Solve for x
    x = 65,142,658,155,437,600/118,829,907
  6. Step 6: Final answer
    x = 548,200,867.95

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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.