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Finding the Third Proportional to 54,298,664 and 117,098,992

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Solution

The third proportional to 54,298,664 and 117,098,992 is: 252,532,436.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,298,664 : 117,098,992 = 117,098,992 : x
  2. Step 2: Convert to fraction form
    54,298,664/117,098,992 = 117,098,992/x
  3. Step 3: Cross multiply
    54,298,664x = 117,098,992 × 117,098,992
  4. Step 4: Simplify right side
    54,298,664x = 13,712,173,927,416,064
  5. Step 5: Solve for x
    x = 13,712,173,927,416,064/54,298,664
  6. Step 6: Final answer
    x = 252,532,436.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.