Home / 453,752,297.40-680,628,446.10-449,447,625.30

Finding the Fourth Proportional to 453,752,297.40, 680,628,446.10 and 449,447,625.30

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Solution

The fourth proportional to 453,752,297.40, 680,628,446.10 and 449,447,625.30 is: 674,171,437.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,752,297.40 : 680,628,446.10 = 449,447,625.30 : x
  2. Step 2: Convert to fraction form
    453,752,297.40/680,628,446.10 = 449,447,625.30/x
  3. Step 3: Cross multiply
    453,752,297.40x = 680,628,446.10 × 449,447,625.30
  4. Step 4: Simplify right side
    453,752,297.40x = 305,906,838,811,274,048
  5. Step 5: Solve for x
    x = 305,906,838,811,274,048/453,752,297.40
  6. Step 6: Final answer
    x = 674,171,437.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.