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Finding the Third Proportional to 115,064,256 and 247,204,224

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Solution

The third proportional to 115,064,256 and 247,204,224 is: 531,093,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,064,256 : 247,204,224 = 247,204,224 : x
  2. Step 2: Convert to fraction form
    115,064,256/247,204,224 = 247,204,224/x
  3. Step 3: Cross multiply
    115,064,256x = 247,204,224 × 247,204,224
  4. Step 4: Simplify right side
    115,064,256x = 61,109,928,363,442,176
  5. Step 5: Solve for x
    x = 61,109,928,363,442,176/115,064,256
  6. Step 6: Final answer
    x = 531,093,933.84

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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.