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Finding the Third Proportional to 158,987,893.50 and 239,277,908.25

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Solution

The third proportional to 158,987,893.50 and 239,277,908.25 is: 360,114,950.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,987,893.50 : 239,277,908.25 = 239,277,908.25 : x
  2. Step 2: Convert to fraction form
    158,987,893.50/239,277,908.25 = 239,277,908.25/x
  3. Step 3: Cross multiply
    158,987,893.50x = 239,277,908.25 × 239,277,908.25
  4. Step 4: Simplify right side
    158,987,893.50x = 57,253,917,376,495,416
  5. Step 5: Solve for x
    x = 57,253,917,376,495,416/158,987,893.50
  6. Step 6: Final answer
    x = 360,114,950.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.