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Finding the Third Proportional to 351,671,244 and 516,972,330

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Solution

The third proportional to 351,671,244 and 516,972,330 is: 759,972,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,671,244 : 516,972,330 = 516,972,330 : x
  2. Step 2: Convert to fraction form
    351,671,244/516,972,330 = 516,972,330/x
  3. Step 3: Cross multiply
    351,671,244x = 516,972,330 × 516,972,330
  4. Step 4: Simplify right side
    351,671,244x = 267,260,389,985,628,896
  5. Step 5: Solve for x
    x = 267,260,389,985,628,896/351,671,244
  6. Step 6: Final answer
    x = 759,972,259.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.