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Finding the Third Proportional to 110,484,979 and 153,620,573

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Solution

The third proportional to 110,484,979 and 153,620,573 is: 213,597,184.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484,979 : 153,620,573 = 153,620,573 : x
  2. Step 2: Convert to fraction form
    110,484,979/153,620,573 = 153,620,573/x
  3. Step 3: Cross multiply
    110,484,979x = 153,620,573 × 153,620,573
  4. Step 4: Simplify right side
    110,484,979x = 23,599,280,448,848,328
  5. Step 5: Solve for x
    x = 23,599,280,448,848,328/110,484,979
  6. Step 6: Final answer
    x = 213,597,184.54

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.