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Finding the Third Proportional to 304,063,018.50 and 663,860,913

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Solution

The third proportional to 304,063,018.50 and 663,860,913 is: 1,449,407,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,063,018.50 : 663,860,913 = 663,860,913 : x
  2. Step 2: Convert to fraction form
    304,063,018.50/663,860,913 = 663,860,913/x
  3. Step 3: Cross multiply
    304,063,018.50x = 663,860,913 × 663,860,913
  4. Step 4: Simplify right side
    304,063,018.50x = 440,711,311,809,193,600
  5. Step 5: Solve for x
    x = 440,711,311,809,193,600/304,063,018.50
  6. Step 6: Final answer
    x = 1,449,407,803.63

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.