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Finding the Third Proportional to 130,019,478 and 270,800,670

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Solution

The third proportional to 130,019,478 and 270,800,670 is: 564,015,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,019,478 : 270,800,670 = 270,800,670 : x
  2. Step 2: Convert to fraction form
    130,019,478/270,800,670 = 270,800,670/x
  3. Step 3: Cross multiply
    130,019,478x = 270,800,670 × 270,800,670
  4. Step 4: Simplify right side
    130,019,478x = 73,333,002,872,448,896
  5. Step 5: Solve for x
    x = 73,333,002,872,448,896/130,019,478
  6. Step 6: Final answer
    x = 564,015,515.22

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.