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Finding the Third Proportional to 63,051,080 and 135,828,616

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Solution

The third proportional to 63,051,080 and 135,828,616 is: 292,610,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,051,080 : 135,828,616 = 135,828,616 : x
  2. Step 2: Convert to fraction form
    63,051,080/135,828,616 = 135,828,616/x
  3. Step 3: Cross multiply
    63,051,080x = 135,828,616 × 135,828,616
  4. Step 4: Simplify right side
    63,051,080x = 18,449,412,924,475,456
  5. Step 5: Solve for x
    x = 18,449,412,924,475,456/63,051,080
  6. Step 6: Final answer
    x = 292,610,577.40

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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.