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Finding the Third Proportional to 103,046,543 and 222,235,151

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Solution

The third proportional to 103,046,543 and 222,235,151 is: 479,283,058.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,046,543 : 222,235,151 = 222,235,151 : x
  2. Step 2: Convert to fraction form
    103,046,543/222,235,151 = 222,235,151/x
  3. Step 3: Cross multiply
    103,046,543x = 222,235,151 × 222,235,151
  4. Step 4: Simplify right side
    103,046,543x = 49,388,462,339,992,800
  5. Step 5: Solve for x
    x = 49,388,462,339,992,800/103,046,543
  6. Step 6: Final answer
    x = 479,283,058.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.