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Finding the Third Proportional to 62,285,654 and 136,301,300

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Solution

The third proportional to 62,285,654 and 136,301,300 is: 298,271,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,285,654 : 136,301,300 = 136,301,300 : x
  2. Step 2: Convert to fraction form
    62,285,654/136,301,300 = 136,301,300/x
  3. Step 3: Cross multiply
    62,285,654x = 136,301,300 × 136,301,300
  4. Step 4: Simplify right side
    62,285,654x = 18,578,044,381,690,000
  5. Step 5: Solve for x
    x = 18,578,044,381,690,000/62,285,654
  6. Step 6: Final answer
    x = 298,271,643.45

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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.