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Finding the Third Proportional to 228,169,424 and 498,150,400

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Solution

The third proportional to 228,169,424 and 498,150,400 is: 1,087,585,780.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,169,424 : 498,150,400 = 498,150,400 : x
  2. Step 2: Convert to fraction form
    228,169,424/498,150,400 = 498,150,400/x
  3. Step 3: Cross multiply
    228,169,424x = 498,150,400 × 498,150,400
  4. Step 4: Simplify right side
    228,169,424x = 248,153,821,020,160,000
  5. Step 5: Solve for x
    x = 248,153,821,020,160,000/228,169,424
  6. Step 6: Final answer
    x = 1,087,585,780.21

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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.