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Finding the Third Proportional to 50,090,330 and 76,625,213

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Solution

The third proportional to 50,090,330 and 76,625,213 is: 117,216,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090,330 : 76,625,213 = 76,625,213 : x
  2. Step 2: Convert to fraction form
    50,090,330/76,625,213 = 76,625,213/x
  3. Step 3: Cross multiply
    50,090,330x = 76,625,213 × 76,625,213
  4. Step 4: Simplify right side
    50,090,330x = 5,871,423,267,295,369
  5. Step 5: Solve for x
    x = 5,871,423,267,295,369/50,090,330
  6. Step 6: Final answer
    x = 117,216,701.65

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.