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Finding the Third Proportional to 110,738,622 and 242,319,186

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Solution

The third proportional to 110,738,622 and 242,319,186 is: 530,244,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,738,622 : 242,319,186 = 242,319,186 : x
  2. Step 2: Convert to fraction form
    110,738,622/242,319,186 = 242,319,186/x
  3. Step 3: Cross multiply
    110,738,622x = 242,319,186 × 242,319,186
  4. Step 4: Simplify right side
    110,738,622x = 58,718,587,903,702,592
  5. Step 5: Solve for x
    x = 58,718,587,903,702,592/110,738,622
  6. Step 6: Final answer
    x = 530,244,885.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.