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Finding the Third Proportional to 109,705,018.50 and 228,490,257

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Solution

The third proportional to 109,705,018.50 and 228,490,257 is: 475,892,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,705,018.50 : 228,490,257 = 228,490,257 : x
  2. Step 2: Convert to fraction form
    109,705,018.50/228,490,257 = 228,490,257/x
  3. Step 3: Cross multiply
    109,705,018.50x = 228,490,257 × 228,490,257
  4. Step 4: Simplify right side
    109,705,018.50x = 52,207,797,543,926,048
  5. Step 5: Solve for x
    x = 52,207,797,543,926,048/109,705,018.50
  6. Step 6: Final answer
    x = 475,892,518.48

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.