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Finding the Third Proportional to 428,924,182.50 and 662,797,233

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Solution

The third proportional to 428,924,182.50 and 662,797,233 is: 1,024,190,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,924,182.50 : 662,797,233 = 662,797,233 : x
  2. Step 2: Convert to fraction form
    428,924,182.50/662,797,233 = 662,797,233/x
  3. Step 3: Cross multiply
    428,924,182.50x = 662,797,233 × 662,797,233
  4. Step 4: Simplify right side
    428,924,182.50x = 439,300,172,072,456,320
  5. Step 5: Solve for x
    x = 439,300,172,072,456,320/428,924,182.50
  6. Step 6: Final answer
    x = 1,024,190,731.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.