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Finding the Third Proportional to 76,296,012 and 163,500,888

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Solution

The third proportional to 76,296,012 and 163,500,888 is: 350,379,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,296,012 : 163,500,888 = 163,500,888 : x
  2. Step 2: Convert to fraction form
    76,296,012/163,500,888 = 163,500,888/x
  3. Step 3: Cross multiply
    76,296,012x = 163,500,888 × 163,500,888
  4. Step 4: Simplify right side
    76,296,012x = 26,732,540,376,788,544
  5. Step 5: Solve for x
    x = 26,732,540,376,788,544/76,296,012
  6. Step 6: Final answer
    x = 350,379,261.98

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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.