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Finding the Third Proportional to 207,244,615.50 and 446,772,631.50

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Solution

The third proportional to 207,244,615.50 and 446,772,631.50 is: 963,140,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,244,615.50 : 446,772,631.50 = 446,772,631.50 : x
  2. Step 2: Convert to fraction form
    207,244,615.50/446,772,631.50 = 446,772,631.50/x
  3. Step 3: Cross multiply
    207,244,615.50x = 446,772,631.50 × 446,772,631.50
  4. Step 4: Simplify right side
    207,244,615.50x = 199,605,784,257,434,784
  5. Step 5: Solve for x
    x = 199,605,784,257,434,784/207,244,615.50
  6. Step 6: Final answer
    x = 963,140,990.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.