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Finding the Third Proportional to 130,019,307 and 270,800,273

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Solution

The third proportional to 130,019,307 and 270,800,273 is: 564,014,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,019,307 : 270,800,273 = 270,800,273 : x
  2. Step 2: Convert to fraction form
    130,019,307/270,800,273 = 270,800,273/x
  3. Step 3: Cross multiply
    130,019,307x = 270,800,273 × 270,800,273
  4. Step 4: Simplify right side
    130,019,307x = 73,332,787,856,874,528
  5. Step 5: Solve for x
    x = 73,332,787,856,874,528/130,019,307
  6. Step 6: Final answer
    x = 564,014,603.28

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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.