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Finding the Third Proportional to 30,904,234 and 64,351,754

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Solution

The third proportional to 30,904,234 and 64,351,754 is: 133,999,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,904,234 : 64,351,754 = 64,351,754 : x
  2. Step 2: Convert to fraction form
    30,904,234/64,351,754 = 64,351,754/x
  3. Step 3: Cross multiply
    30,904,234x = 64,351,754 × 64,351,754
  4. Step 4: Simplify right side
    30,904,234x = 4,141,148,242,876,516
  5. Step 5: Solve for x
    x = 4,141,148,242,876,516/30,904,234
  6. Step 6: Final answer
    x = 133,999,381.54

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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.