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Finding the Third Proportional to 116,616,678 and 269,974,959

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Solution

The third proportional to 116,616,678 and 269,974,959 is: 625,009,044.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,616,678 : 269,974,959 = 269,974,959 : x
  2. Step 2: Convert to fraction form
    116,616,678/269,974,959 = 269,974,959/x
  3. Step 3: Cross multiply
    116,616,678x = 269,974,959 × 269,974,959
  4. Step 4: Simplify right side
    116,616,678x = 72,886,478,487,051,680
  5. Step 5: Solve for x
    x = 72,886,478,487,051,680/116,616,678
  6. Step 6: Final answer
    x = 625,009,044.48

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.