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Finding the Third Proportional to 222,339,643 and 482,953,800

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Solution

The third proportional to 222,339,643 and 482,953,800 is: 1,049,045,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,339,643 : 482,953,800 = 482,953,800 : x
  2. Step 2: Convert to fraction form
    222,339,643/482,953,800 = 482,953,800/x
  3. Step 3: Cross multiply
    222,339,643x = 482,953,800 × 482,953,800
  4. Step 4: Simplify right side
    222,339,643x = 233,244,372,934,440,000
  5. Step 5: Solve for x
    x = 233,244,372,934,440,000/222,339,643
  6. Step 6: Final answer
    x = 1,049,045,369.45

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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.