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Finding the Third Proportional to 103,056,615 and 222,254,526

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Solution

The third proportional to 103,056,615 and 222,254,526 is: 479,319,782.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,056,615 : 222,254,526 = 222,254,526 : x
  2. Step 2: Convert to fraction form
    103,056,615/222,254,526 = 222,254,526/x
  3. Step 3: Cross multiply
    103,056,615x = 222,254,526 × 222,254,526
  4. Step 4: Simplify right side
    103,056,615x = 49,397,074,327,484,672
  5. Step 5: Solve for x
    x = 49,397,074,327,484,672/103,056,615
  6. Step 6: Final answer
    x = 479,319,782.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.