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Finding the Third Proportional to 329,306,447.50 and 718,957,559

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Solution

The third proportional to 329,306,447.50 and 718,957,559 is: 1,569,662,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,306,447.50 : 718,957,559 = 718,957,559 : x
  2. Step 2: Convert to fraction form
    329,306,447.50/718,957,559 = 718,957,559/x
  3. Step 3: Cross multiply
    329,306,447.50x = 718,957,559 × 718,957,559
  4. Step 4: Simplify right side
    329,306,447.50x = 516,899,971,643,238,464
  5. Step 5: Solve for x
    x = 516,899,971,643,238,464/329,306,447.50
  6. Step 6: Final answer
    x = 1,569,662,469.62

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