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Finding the Third Proportional to 79,855,704 and 163,487,628

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Solution

The third proportional to 79,855,704 and 163,487,628 is: 334,706,266.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,704 : 163,487,628 = 163,487,628 : x
  2. Step 2: Convert to fraction form
    79,855,704/163,487,628 = 163,487,628/x
  3. Step 3: Cross multiply
    79,855,704x = 163,487,628 × 163,487,628
  4. Step 4: Simplify right side
    79,855,704x = 26,728,204,509,066,384
  5. Step 5: Solve for x
    x = 26,728,204,509,066,384/79,855,704
  6. Step 6: Final answer
    x = 334,706,266.06

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.