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Finding the Third Proportional to 76,704,462 and 164,792,988

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Solution

The third proportional to 76,704,462 and 164,792,988 is: 354,043,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,704,462 : 164,792,988 = 164,792,988 : x
  2. Step 2: Convert to fraction form
    76,704,462/164,792,988 = 164,792,988/x
  3. Step 3: Cross multiply
    76,704,462x = 164,792,988 × 164,792,988
  4. Step 4: Simplify right side
    76,704,462x = 27,156,728,893,968,144
  5. Step 5: Solve for x
    x = 27,156,728,893,968,144/76,704,462
  6. Step 6: Final answer
    x = 354,043,665.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.