Home / 629,857,467.30-944,786,200.95-476,802,459.30

Finding the Fourth Proportional to 629,857,467.30, 944,786,200.95 and 476,802,459.30

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Solution

The fourth proportional to 629,857,467.30, 944,786,200.95 and 476,802,459.30 is: 715,203,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,467.30 : 944,786,200.95 = 476,802,459.30 : x
  2. Step 2: Convert to fraction form
    629,857,467.30/944,786,200.95 = 476,802,459.30/x
  3. Step 3: Cross multiply
    629,857,467.30x = 944,786,200.95 × 476,802,459.30
  4. Step 4: Simplify right side
    629,857,467.30x = 450,476,384,125,664,000
  5. Step 5: Solve for x
    x = 450,476,384,125,664,000/629,857,467.30
  6. Step 6: Final answer
    x = 715,203,688.95

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Similar ratio
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1.5x scale

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.