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Finding the Third Proportional to 207,354,044 and 445,480,096

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Solution

The third proportional to 207,354,044 and 445,480,096 is: 957,070,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,354,044 : 445,480,096 = 445,480,096 : x
  2. Step 2: Convert to fraction form
    207,354,044/445,480,096 = 445,480,096/x
  3. Step 3: Cross multiply
    207,354,044x = 445,480,096 × 445,480,096
  4. Step 4: Simplify right side
    207,354,044x = 198,452,515,932,169,216
  5. Step 5: Solve for x
    x = 198,452,515,932,169,216/207,354,044
  6. Step 6: Final answer
    x = 957,070,873.10

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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.