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Finding the Third Proportional to 167,345,248 and 361,579,904

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Solution

The third proportional to 167,345,248 and 361,579,904 is: 781,259,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,345,248 : 361,579,904 = 361,579,904 : x
  2. Step 2: Convert to fraction form
    167,345,248/361,579,904 = 361,579,904/x
  3. Step 3: Cross multiply
    167,345,248x = 361,579,904 × 361,579,904
  4. Step 4: Simplify right side
    167,345,248x = 130,740,026,976,649,216
  5. Step 5: Solve for x
    x = 130,740,026,976,649,216/167,345,248
  6. Step 6: Final answer
    x = 781,259,274.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.