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Finding the Third Proportional to 207,347,103 and 445,465,083

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Solution

The third proportional to 207,347,103 and 445,465,083 is: 957,038,402.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,347,103 : 445,465,083 = 445,465,083 : x
  2. Step 2: Convert to fraction form
    207,347,103/445,465,083 = 445,465,083/x
  3. Step 3: Cross multiply
    207,347,103x = 445,465,083 × 445,465,083
  4. Step 4: Simplify right side
    207,347,103x = 198,439,140,172,196,896
  5. Step 5: Solve for x
    x = 198,439,140,172,196,896/207,347,103
  6. Step 6: Final answer
    x = 957,038,402.28

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.