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Finding the Third Proportional to 159,196,657.50 and 346,430,655

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Solution

The third proportional to 159,196,657.50 and 346,430,655 is: 753,873,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,196,657.50 : 346,430,655 = 346,430,655 : x
  2. Step 2: Convert to fraction form
    159,196,657.50/346,430,655 = 346,430,655/x
  3. Step 3: Cross multiply
    159,196,657.50x = 346,430,655 × 346,430,655
  4. Step 4: Simplify right side
    159,196,657.50x = 120,014,198,723,729,024
  5. Step 5: Solve for x
    x = 120,014,198,723,729,024/159,196,657.50
  6. Step 6: Final answer
    x = 753,873,860.22

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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.