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Finding the Third Proportional to 130,019,276 and 270,800,212

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Solution

The third proportional to 130,019,276 and 270,800,212 is: 564,014,483.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,019,276 : 270,800,212 = 270,800,212 : x
  2. Step 2: Convert to fraction form
    130,019,276/270,800,212 = 270,800,212/x
  3. Step 3: Cross multiply
    130,019,276x = 270,800,212 × 270,800,212
  4. Step 4: Simplify right side
    130,019,276x = 73,332,754,819,244,944
  5. Step 5: Solve for x
    x = 73,332,754,819,244,944/130,019,276
  6. Step 6: Final answer
    x = 564,014,483.66

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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.