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Finding the Third Proportional to 228,169,422 and 498,150,396

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Solution

The third proportional to 228,169,422 and 498,150,396 is: 1,087,585,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,169,422 : 498,150,396 = 498,150,396 : x
  2. Step 2: Convert to fraction form
    228,169,422/498,150,396 = 498,150,396/x
  3. Step 3: Cross multiply
    228,169,422x = 498,150,396 × 498,150,396
  4. Step 4: Simplify right side
    228,169,422x = 248,153,817,034,956,800
  5. Step 5: Solve for x
    x = 248,153,817,034,956,800/228,169,422
  6. Step 6: Final answer
    x = 1,087,585,772.27

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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.