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Finding the Third Proportional to 164,445,898.88 and 365,659,306.50

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Solution

The third proportional to 164,445,898.88 and 365,659,306.50 is: 813,074,265.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,445,898.88 : 365,659,306.50 = 365,659,306.50 : x
  2. Step 2: Convert to fraction form
    164,445,898.88/365,659,306.50 = 365,659,306.50/x
  3. Step 3: Cross multiply
    164,445,898.88x = 365,659,306.50 × 365,659,306.50
  4. Step 4: Simplify right side
    164,445,898.88x = 133,706,728,430,060,944
  5. Step 5: Solve for x
    x = 133,706,728,430,060,944/164,445,898.88
  6. Step 6: Final answer
    x = 813,074,265.43

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.