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Finding the Third Proportional to 53,292,818 and 116,223,745

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Solution

The third proportional to 53,292,818 and 116,223,745 is: 253,466,778.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,292,818 : 116,223,745 = 116,223,745 : x
  2. Step 2: Convert to fraction form
    53,292,818/116,223,745 = 116,223,745/x
  3. Step 3: Cross multiply
    53,292,818x = 116,223,745 × 116,223,745
  4. Step 4: Simplify right side
    53,292,818x = 13,507,958,901,825,024
  5. Step 5: Solve for x
    x = 13,507,958,901,825,024/53,292,818
  6. Step 6: Final answer
    x = 253,466,778.62

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.