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Finding the Third Proportional to 139,944,763.13 and 303,677,403.75

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Solution

The third proportional to 139,944,763.13 and 303,677,403.75 is: 658,974,037.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,944,763.13 : 303,677,403.75 = 303,677,403.75 : x
  2. Step 2: Convert to fraction form
    139,944,763.13/303,677,403.75 = 303,677,403.75/x
  3. Step 3: Cross multiply
    139,944,763.13x = 303,677,403.75 × 303,677,403.75
  4. Step 4: Simplify right side
    139,944,763.13x = 92,219,965,548,340,512
  5. Step 5: Solve for x
    x = 92,219,965,548,340,512/139,944,763.13
  6. Step 6: Final answer
    x = 658,974,037.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.