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Finding the Fourth Proportional to 408,773,732.90, 613,160,599.35 and 408,773,732.90

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Solution

The fourth proportional to 408,773,732.90, 613,160,599.35 and 408,773,732.90 is: 613,160,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,773,732.90 : 613,160,599.35 = 408,773,732.90 : x
  2. Step 2: Convert to fraction form
    408,773,732.90/613,160,599.35 = 408,773,732.90/x
  3. Step 3: Cross multiply
    408,773,732.90x = 613,160,599.35 × 408,773,732.90
  4. Step 4: Simplify right side
    408,773,732.90x = 250,643,947,063,500,800
  5. Step 5: Solve for x
    x = 250,643,947,063,500,800/408,773,732.90
  6. Step 6: Final answer
    x = 613,160,599.35

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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.