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Finding the Third Proportional to 179,207,580 and 389,952,794

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Solution

The third proportional to 179,207,580 and 389,952,794 is: 848,530,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,207,580 : 389,952,794 = 389,952,794 : x
  2. Step 2: Convert to fraction form
    179,207,580/389,952,794 = 389,952,794/x
  3. Step 3: Cross multiply
    179,207,580x = 389,952,794 × 389,952,794
  4. Step 4: Simplify right side
    179,207,580x = 152,063,181,548,406,432
  5. Step 5: Solve for x
    x = 152,063,181,548,406,432/179,207,580
  6. Step 6: Final answer
    x = 848,530,969.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.