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Finding the Third Proportional to 247,488,052.50 and 515,302,893

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Solution

The third proportional to 247,488,052.50 and 515,302,893 is: 1,072,928,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,488,052.50 : 515,302,893 = 515,302,893 : x
  2. Step 2: Convert to fraction form
    247,488,052.50/515,302,893 = 515,302,893/x
  3. Step 3: Cross multiply
    247,488,052.50x = 515,302,893 × 515,302,893
  4. Step 4: Simplify right side
    247,488,052.50x = 265,537,071,534,169,440
  5. Step 5: Solve for x
    x = 265,537,071,534,169,440/247,488,052.50
  6. Step 6: Final answer
    x = 1,072,928,849.91

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.