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Finding the Third Proportional to 51,319,292 and 111,672,838

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Solution

The third proportional to 51,319,292 and 111,672,838 is: 243,004,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,319,292 : 111,672,838 = 111,672,838 : x
  2. Step 2: Convert to fraction form
    51,319,292/111,672,838 = 111,672,838/x
  3. Step 3: Cross multiply
    51,319,292x = 111,672,838 × 111,672,838
  4. Step 4: Simplify right side
    51,319,292x = 12,470,822,746,974,244
  5. Step 5: Solve for x
    x = 12,470,822,746,974,244/51,319,292
  6. Step 6: Final answer
    x = 243,004,575.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.