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Finding the Third Proportional to 156,201,206 and 325,331,074

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Solution

The third proportional to 156,201,206 and 325,331,074 is: 677,589,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,201,206 : 325,331,074 = 325,331,074 : x
  2. Step 2: Convert to fraction form
    156,201,206/325,331,074 = 325,331,074/x
  3. Step 3: Cross multiply
    156,201,206x = 325,331,074 × 325,331,074
  4. Step 4: Simplify right side
    156,201,206x = 105,840,307,709,993,472
  5. Step 5: Solve for x
    x = 105,840,307,709,993,472/156,201,206
  6. Step 6: Final answer
    x = 677,589,568.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.