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Finding the Third Proportional to 110,484,983 and 153,620,579

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Solution

The third proportional to 110,484,983 and 153,620,579 is: 213,597,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484,983 : 153,620,579 = 153,620,579 : x
  2. Step 2: Convert to fraction form
    110,484,983/153,620,579 = 153,620,579/x
  3. Step 3: Cross multiply
    110,484,983x = 153,620,579 × 153,620,579
  4. Step 4: Simplify right side
    110,484,983x = 23,599,282,292,295,240
  5. Step 5: Solve for x
    x = 23,599,282,292,295,240/110,484,983
  6. Step 6: Final answer
    x = 213,597,193.50

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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.