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Finding the Third Proportional to 63,154,086 and 136,053,228

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Solution

The third proportional to 63,154,086 and 136,053,228 is: 293,100,288.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,154,086 : 136,053,228 = 136,053,228 : x
  2. Step 2: Convert to fraction form
    63,154,086/136,053,228 = 136,053,228/x
  3. Step 3: Cross multiply
    63,154,086x = 136,053,228 × 136,053,228
  4. Step 4: Simplify right side
    63,154,086x = 18,510,480,849,219,984
  5. Step 5: Solve for x
    x = 18,510,480,849,219,984/63,154,086
  6. Step 6: Final answer
    x = 293,100,288.86

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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.