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Finding the Third Proportional to 218,143,722 and 466,520,529

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Solution

The third proportional to 218,143,722 and 466,520,529 is: 997,697,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,143,722 : 466,520,529 = 466,520,529 : x
  2. Step 2: Convert to fraction form
    218,143,722/466,520,529 = 466,520,529/x
  3. Step 3: Cross multiply
    218,143,722x = 466,520,529 × 466,520,529
  4. Step 4: Simplify right side
    218,143,722x = 217,641,403,978,439,840
  5. Step 5: Solve for x
    x = 217,641,403,978,439,840/218,143,722
  6. Step 6: Final answer
    x = 997,697,307.00

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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.