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Finding the Third Proportional to 237,816,139.50 and 522,399,087

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Solution

The third proportional to 237,816,139.50 and 522,399,087 is: 1,147,528,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,816,139.50 : 522,399,087 = 522,399,087 : x
  2. Step 2: Convert to fraction form
    237,816,139.50/522,399,087 = 522,399,087/x
  3. Step 3: Cross multiply
    237,816,139.50x = 522,399,087 × 522,399,087
  4. Step 4: Simplify right side
    237,816,139.50x = 272,900,806,098,433,568
  5. Step 5: Solve for x
    x = 272,900,806,098,433,568/237,816,139.50
  6. Step 6: Final answer
    x = 1,147,528,534.74

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.