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Finding the Third Proportional to 69,317,261 and 150,193,303

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Solution

The third proportional to 69,317,261 and 150,193,303 is: 325,431,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317,261 : 150,193,303 = 150,193,303 : x
  2. Step 2: Convert to fraction form
    69,317,261/150,193,303 = 150,193,303/x
  3. Step 3: Cross multiply
    69,317,261x = 150,193,303 × 150,193,303
  4. Step 4: Simplify right side
    69,317,261x = 22,558,028,266,049,808
  5. Step 5: Solve for x
    x = 22,558,028,266,049,808/69,317,261
  6. Step 6: Final answer
    x = 325,431,616.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.