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Finding the Fourth Proportional to 483,441,866.10, 725,162,799.15 and 483,441,866.10

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Solution

The fourth proportional to 483,441,866.10, 725,162,799.15 and 483,441,866.10 is: 725,162,799.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,441,866.10 : 725,162,799.15 = 483,441,866.10 : x
  2. Step 2: Convert to fraction form
    483,441,866.10/725,162,799.15 = 483,441,866.10/x
  3. Step 3: Cross multiply
    483,441,866.10x = 725,162,799.15 × 483,441,866.10
  4. Step 4: Simplify right side
    483,441,866.10x = 350,574,056,847,375,488
  5. Step 5: Solve for x
    x = 350,574,056,847,375,488/483,441,866.10
  6. Step 6: Final answer
    x = 725,162,799.15

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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.