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Finding the Third Proportional to 307,396,224 and 475,458,516

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Solution

The third proportional to 307,396,224 and 475,458,516 is: 735,405,261.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,396,224 : 475,458,516 = 475,458,516 : x
  2. Step 2: Convert to fraction form
    307,396,224/475,458,516 = 475,458,516/x
  3. Step 3: Cross multiply
    307,396,224x = 475,458,516 × 475,458,516
  4. Step 4: Simplify right side
    307,396,224x = 226,060,800,436,922,240
  5. Step 5: Solve for x
    x = 226,060,800,436,922,240/307,396,224
  6. Step 6: Final answer
    x = 735,405,261.31

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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.