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Finding the Third Proportional to 207,347,118 and 445,465,050

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Solution

The third proportional to 207,347,118 and 445,465,050 is: 957,038,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,347,118 : 445,465,050 = 445,465,050 : x
  2. Step 2: Convert to fraction form
    207,347,118/445,465,050 = 445,465,050/x
  3. Step 3: Cross multiply
    207,347,118x = 445,465,050 × 445,465,050
  4. Step 4: Simplify right side
    207,347,118x = 198,439,110,771,502,496
  5. Step 5: Solve for x
    x = 198,439,110,771,502,496/207,347,118
  6. Step 6: Final answer
    x = 957,038,191.25

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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.