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Finding the Third Proportional to 45,404,548 and 70,499,238

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Solution

The third proportional to 45,404,548 and 70,499,238 is: 109,463,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,404,548 : 70,499,238 = 70,499,238 : x
  2. Step 2: Convert to fraction form
    45,404,548/70,499,238 = 70,499,238/x
  3. Step 3: Cross multiply
    45,404,548x = 70,499,238 × 70,499,238
  4. Step 4: Simplify right side
    45,404,548x = 4,970,142,558,580,644
  5. Step 5: Solve for x
    x = 4,970,142,558,580,644/45,404,548
  6. Step 6: Final answer
    x = 109,463,540.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.