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Finding the Third Proportional to 251,017,508 and 542,369,173

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Solution

The third proportional to 251,017,508 and 542,369,173 is: 1,171,887,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,017,508 : 542,369,173 = 542,369,173 : x
  2. Step 2: Convert to fraction form
    251,017,508/542,369,173 = 542,369,173/x
  3. Step 3: Cross multiply
    251,017,508x = 542,369,173 × 542,369,173
  4. Step 4: Simplify right side
    251,017,508x = 294,164,319,820,703,936
  5. Step 5: Solve for x
    x = 294,164,319,820,703,936/251,017,508
  6. Step 6: Final answer
    x = 1,171,887,659.01

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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.