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Finding the Third Proportional to 127,663,948 and 202,183,788

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Solution

The third proportional to 127,663,948 and 202,183,788 is: 320,202,255.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,663,948 : 202,183,788 = 202,183,788 : x
  2. Step 2: Convert to fraction form
    127,663,948/202,183,788 = 202,183,788/x
  3. Step 3: Cross multiply
    127,663,948x = 202,183,788 × 202,183,788
  4. Step 4: Simplify right side
    127,663,948x = 40,878,284,130,028,944
  5. Step 5: Solve for x
    x = 40,878,284,130,028,944/127,663,948
  6. Step 6: Final answer
    x = 320,202,255.77

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.