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Finding the Third Proportional to 70,464,028 and 154,784,888

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Solution

The third proportional to 70,464,028 and 154,784,888 is: 340,008,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,464,028 : 154,784,888 = 154,784,888 : x
  2. Step 2: Convert to fraction form
    70,464,028/154,784,888 = 154,784,888/x
  3. Step 3: Cross multiply
    70,464,028x = 154,784,888 × 154,784,888
  4. Step 4: Simplify right side
    70,464,028x = 23,958,361,553,172,544
  5. Step 5: Solve for x
    x = 23,958,361,553,172,544/70,464,028
  6. Step 6: Final answer
    x = 340,008,401.92

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.