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Finding the Third Proportional to 70,347,206 and 155,006,343

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Solution

The third proportional to 70,347,206 and 155,006,343 is: 341,548,268.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,347,206 : 155,006,343 = 155,006,343 : x
  2. Step 2: Convert to fraction form
    70,347,206/155,006,343 = 155,006,343/x
  3. Step 3: Cross multiply
    70,347,206x = 155,006,343 × 155,006,343
  4. Step 4: Simplify right side
    70,347,206x = 24,026,966,370,233,648
  5. Step 5: Solve for x
    x = 24,026,966,370,233,648/70,347,206
  6. Step 6: Final answer
    x = 341,548,268.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.