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Finding the Third Proportional to 275,883,340.50 and 459,787,171.50

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Solution

The third proportional to 275,883,340.50 and 459,787,171.50 is: 766,281,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,883,340.50 : 459,787,171.50 = 459,787,171.50 : x
  2. Step 2: Convert to fraction form
    275,883,340.50/459,787,171.50 = 459,787,171.50/x
  3. Step 3: Cross multiply
    275,883,340.50x = 459,787,171.50 × 459,787,171.50
  4. Step 4: Simplify right side
    275,883,340.50x = 211,404,243,075,970,400
  5. Step 5: Solve for x
    x = 211,404,243,075,970,400/275,883,340.50
  6. Step 6: Final answer
    x = 766,281,293.73

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.