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Finding the Third Proportional to 370,305,054 and 504,372,771

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Solution

The third proportional to 370,305,054 and 504,372,771 is: 686,979,260.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,305,054 : 504,372,771 = 504,372,771 : x
  2. Step 2: Convert to fraction form
    370,305,054/504,372,771 = 504,372,771/x
  3. Step 3: Cross multiply
    370,305,054x = 504,372,771 × 504,372,771
  4. Step 4: Simplify right side
    370,305,054x = 254,391,892,126,218,432
  5. Step 5: Solve for x
    x = 254,391,892,126,218,432/370,305,054
  6. Step 6: Final answer
    x = 686,979,260.42

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.