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Finding the Third Proportional to 250,913,468 and 543,521,000

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Solution

The third proportional to 250,913,468 and 543,521,000 is: 1,177,358,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,913,468 : 543,521,000 = 543,521,000 : x
  2. Step 2: Convert to fraction form
    250,913,468/543,521,000 = 543,521,000/x
  3. Step 3: Cross multiply
    250,913,468x = 543,521,000 × 543,521,000
  4. Step 4: Simplify right side
    250,913,468x = 295,415,077,441,000,000
  5. Step 5: Solve for x
    x = 295,415,077,441,000,000/250,913,468
  6. Step 6: Final answer
    x = 1,177,358,392.90

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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.