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Finding the Third Proportional to 271,638,363 and 589,213,114.50

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Solution

The third proportional to 271,638,363 and 589,213,114.50 is: 1,278,067,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,638,363 : 589,213,114.50 = 589,213,114.50 : x
  2. Step 2: Convert to fraction form
    271,638,363/589,213,114.50 = 589,213,114.50/x
  3. Step 3: Cross multiply
    271,638,363x = 589,213,114.50 × 589,213,114.50
  4. Step 4: Simplify right side
    271,638,363x = 347,172,094,298,790,080
  5. Step 5: Solve for x
    x = 347,172,094,298,790,080/271,638,363
  6. Step 6: Final answer
    x = 1,278,067,245.23

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.