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Finding the Third Proportional to 235,087,686 and 548,968,221

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Solution

The third proportional to 235,087,686 and 548,968,221 is: 1,281,930,639.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,087,686 : 548,968,221 = 548,968,221 : x
  2. Step 2: Convert to fraction form
    235,087,686/548,968,221 = 548,968,221/x
  3. Step 3: Cross multiply
    235,087,686x = 548,968,221 × 548,968,221
  4. Step 4: Simplify right side
    235,087,686x = 301,366,107,667,904,832
  5. Step 5: Solve for x
    x = 301,366,107,667,904,832/235,087,686
  6. Step 6: Final answer
    x = 1,281,930,639.57

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.