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Finding the Third Proportional to 228,149,550 and 492,668,424

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Solution

The third proportional to 228,149,550 and 492,668,424 is: 1,063,873,130.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,149,550 : 492,668,424 = 492,668,424 : x
  2. Step 2: Convert to fraction form
    228,149,550/492,668,424 = 492,668,424/x
  3. Step 3: Cross multiply
    228,149,550x = 492,668,424 × 492,668,424
  4. Step 4: Simplify right side
    228,149,550x = 242,722,176,006,643,776
  5. Step 5: Solve for x
    x = 242,722,176,006,643,776/228,149,550
  6. Step 6: Final answer
    x = 1,063,873,130.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.