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Finding the Third Proportional to 351,950,439 and 532,455,538.50

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Solution

The third proportional to 351,950,439 and 532,455,538.50 is: 805,536,430.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,950,439 : 532,455,538.50 = 532,455,538.50 : x
  2. Step 2: Convert to fraction form
    351,950,439/532,455,538.50 = 532,455,538.50/x
  3. Step 3: Cross multiply
    351,950,439x = 532,455,538.50 × 532,455,538.50
  4. Step 4: Simplify right side
    351,950,439x = 283,508,900,479,324,992
  5. Step 5: Solve for x
    x = 283,508,900,479,324,992/351,950,439
  6. Step 6: Final answer
    x = 805,536,430.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.