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Finding the Third Proportional to 267,336,243 and 425,384,527.50

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Solution

The third proportional to 267,336,243 and 425,384,527.50 is: 676,870,424.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,336,243 : 425,384,527.50 = 425,384,527.50 : x
  2. Step 2: Convert to fraction form
    267,336,243/425,384,527.50 = 425,384,527.50/x
  3. Step 3: Cross multiply
    267,336,243x = 425,384,527.50 × 425,384,527.50
  4. Step 4: Simplify right side
    267,336,243x = 180,951,996,236,398,272
  5. Step 5: Solve for x
    x = 180,951,996,236,398,272/267,336,243
  6. Step 6: Final answer
    x = 676,870,424.32

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.