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Finding the Third Proportional to 161,717,724 and 264,042,538

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Solution

The third proportional to 161,717,724 and 264,042,538 is: 431,112,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,717,724 : 264,042,538 = 264,042,538 : x
  2. Step 2: Convert to fraction form
    161,717,724/264,042,538 = 264,042,538/x
  3. Step 3: Cross multiply
    161,717,724x = 264,042,538 × 264,042,538
  4. Step 4: Simplify right side
    161,717,724x = 69,718,461,873,481,440
  5. Step 5: Solve for x
    x = 69,718,461,873,481,440/161,717,724
  6. Step 6: Final answer
    x = 431,112,064.58

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.