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Finding the Third Proportional to 63,143,940 and 94,458,423

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Solution

The third proportional to 63,143,940 and 94,458,423 is: 141,302,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,143,940 : 94,458,423 = 94,458,423 : x
  2. Step 2: Convert to fraction form
    63,143,940/94,458,423 = 94,458,423/x
  3. Step 3: Cross multiply
    63,143,940x = 94,458,423 × 94,458,423
  4. Step 4: Simplify right side
    63,143,940x = 8,922,393,675,646,929
  5. Step 5: Solve for x
    x = 8,922,393,675,646,929/63,143,940
  6. Step 6: Final answer
    x = 141,302,453.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.