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Finding the Third Proportional to 84,916,904 and 127,242,012

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Solution

The third proportional to 84,916,904 and 127,242,012 is: 190,663,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,916,904 : 127,242,012 = 127,242,012 : x
  2. Step 2: Convert to fraction form
    84,916,904/127,242,012 = 127,242,012/x
  3. Step 3: Cross multiply
    84,916,904x = 127,242,012 × 127,242,012
  4. Step 4: Simplify right side
    84,916,904x = 16,190,529,617,808,144
  5. Step 5: Solve for x
    x = 16,190,529,617,808,144/84,916,904
  6. Step 6: Final answer
    x = 190,663,211.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.