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Finding the Third Proportional to 62,285,655 and 136,301,304

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Solution

The third proportional to 62,285,655 and 136,301,304 is: 298,271,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,285,655 : 136,301,304 = 136,301,304 : x
  2. Step 2: Convert to fraction form
    62,285,655/136,301,304 = 136,301,304/x
  3. Step 3: Cross multiply
    62,285,655x = 136,301,304 × 136,301,304
  4. Step 4: Simplify right side
    62,285,655x = 18,578,045,472,100,416
  5. Step 5: Solve for x
    x = 18,578,045,472,100,416/62,285,655
  6. Step 6: Final answer
    x = 298,271,656.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.