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Finding the Third Proportional to 222,336,243 and 482,946,887

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Solution

The third proportional to 222,336,243 and 482,946,887 is: 1,049,031,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,336,243 : 482,946,887 = 482,946,887 : x
  2. Step 2: Convert to fraction form
    222,336,243/482,946,887 = 482,946,887/x
  3. Step 3: Cross multiply
    222,336,243x = 482,946,887 × 482,946,887
  4. Step 4: Simplify right side
    222,336,243x = 233,237,695,662,990,784
  5. Step 5: Solve for x
    x = 233,237,695,662,990,784/222,336,243
  6. Step 6: Final answer
    x = 1,049,031,379.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.