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Finding the Third Proportional to 62,091,802 and 130,618,190

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Solution

The third proportional to 62,091,802 and 130,618,190 is: 274,772,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,091,802 : 130,618,190 = 130,618,190 : x
  2. Step 2: Convert to fraction form
    62,091,802/130,618,190 = 130,618,190/x
  3. Step 3: Cross multiply
    62,091,802x = 130,618,190 × 130,618,190
  4. Step 4: Simplify right side
    62,091,802x = 17,061,111,558,876,100
  5. Step 5: Solve for x
    x = 17,061,111,558,876,100/62,091,802
  6. Step 6: Final answer
    x = 274,772,369.45

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.