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Finding the Fourth Proportional to 544,468,000.20, 816,702,000.30 and 544,468,000.20

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Solution

The fourth proportional to 544,468,000.20, 816,702,000.30 and 544,468,000.20 is: 816,702,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,468,000.20 : 816,702,000.30 = 544,468,000.20 : x
  2. Step 2: Convert to fraction form
    544,468,000.20/816,702,000.30 = 544,468,000.20/x
  3. Step 3: Cross multiply
    544,468,000.20x = 816,702,000.30 × 544,468,000.20
  4. Step 4: Simplify right side
    544,468,000.20x = 444,668,104,862,680,832
  5. Step 5: Solve for x
    x = 444,668,104,862,680,832/544,468,000.20
  6. Step 6: Final answer
    x = 816,702,000.30

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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.