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Finding the Third Proportional to 231,854,814.56 and 500,029,272.56

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Solution

The third proportional to 231,854,814.56 and 500,029,272.56 is: 1,078,387,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,854,814.56 : 500,029,272.56 = 500,029,272.56 : x
  2. Step 2: Convert to fraction form
    231,854,814.56/500,029,272.56 = 500,029,272.56/x
  3. Step 3: Cross multiply
    231,854,814.56x = 500,029,272.56 × 500,029,272.56
  4. Step 4: Simplify right side
    231,854,814.56x = 250,029,273,419,382,912
  5. Step 5: Solve for x
    x = 250,029,273,419,382,912/231,854,814.56
  6. Step 6: Final answer
    x = 1,078,387,239.41

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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.