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Finding the Third Proportional to 130,946,338 and 182,070,419

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Solution

The third proportional to 130,946,338 and 182,070,419 is: 253,154,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,946,338 : 182,070,419 = 182,070,419 : x
  2. Step 2: Convert to fraction form
    130,946,338/182,070,419 = 182,070,419/x
  3. Step 3: Cross multiply
    130,946,338x = 182,070,419 × 182,070,419
  4. Step 4: Simplify right side
    130,946,338x = 33,149,637,474,835,560
  5. Step 5: Solve for x
    x = 33,149,637,474,835,560/130,946,338
  6. Step 6: Final answer
    x = 253,154,368.28

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.