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Finding the Third Proportional to 53,262,926 and 114,615,554

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Solution

The third proportional to 53,262,926 and 114,615,554 is: 246,639,195.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,262,926 : 114,615,554 = 114,615,554 : x
  2. Step 2: Convert to fraction form
    53,262,926/114,615,554 = 114,615,554/x
  3. Step 3: Cross multiply
    53,262,926x = 114,615,554 × 114,615,554
  4. Step 4: Simplify right side
    53,262,926x = 13,136,725,218,726,916
  5. Step 5: Solve for x
    x = 13,136,725,218,726,916/53,262,926
  6. Step 6: Final answer
    x = 246,639,195.50

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.