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Finding the Third Proportional to 211,478,179 and 323,295,650

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Solution

The third proportional to 211,478,179 and 323,295,650 is: 494,235,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,478,179 : 323,295,650 = 323,295,650 : x
  2. Step 2: Convert to fraction form
    211,478,179/323,295,650 = 323,295,650/x
  3. Step 3: Cross multiply
    211,478,179x = 323,295,650 × 323,295,650
  4. Step 4: Simplify right side
    211,478,179x = 104,520,077,308,922,496
  5. Step 5: Solve for x
    x = 104,520,077,308,922,496/211,478,179
  6. Step 6: Final answer
    x = 494,235,754.27

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.