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Finding the Third Proportional to 115,727,699 and 247,562,302

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Solution

The third proportional to 115,727,699 and 247,562,302 is: 529,580,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,727,699 : 247,562,302 = 247,562,302 : x
  2. Step 2: Convert to fraction form
    115,727,699/247,562,302 = 247,562,302/x
  3. Step 3: Cross multiply
    115,727,699x = 247,562,302 × 247,562,302
  4. Step 4: Simplify right side
    115,727,699x = 61,287,093,371,539,200
  5. Step 5: Solve for x
    x = 61,287,093,371,539,200/115,727,699
  6. Step 6: Final answer
    x = 529,580,160.16

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.