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Finding the Third Proportional to 276,554,164.50 and 603,775,140

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Solution

The third proportional to 276,554,164.50 and 603,775,140 is: 1,318,166,444.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,554,164.50 : 603,775,140 = 603,775,140 : x
  2. Step 2: Convert to fraction form
    276,554,164.50/603,775,140 = 603,775,140/x
  3. Step 3: Cross multiply
    276,554,164.50x = 603,775,140 × 603,775,140
  4. Step 4: Simplify right side
    276,554,164.50x = 364,544,419,682,019,584
  5. Step 5: Solve for x
    x = 364,544,419,682,019,584/276,554,164.50
  6. Step 6: Final answer
    x = 1,318,166,444.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.