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Finding the Third Proportional to 213,417,791.63 and 475,907,250.38

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Solution

The third proportional to 213,417,791.63 and 475,907,250.38 is: 1,061,241,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,417,791.63 : 475,907,250.38 = 475,907,250.38 : x
  2. Step 2: Convert to fraction form
    213,417,791.63/475,907,250.38 = 475,907,250.38/x
  3. Step 3: Cross multiply
    213,417,791.63x = 475,907,250.38 × 475,907,250.38
  4. Step 4: Simplify right side
    213,417,791.63x = 226,487,710,959,492,928
  5. Step 5: Solve for x
    x = 226,487,710,959,492,928/213,417,791.63
  6. Step 6: Final answer
    x = 1,061,241,001.68

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.