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Finding the Fourth Proportional to 348,603,722.60, 522,905,583.90 and 348,603,722.60

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Solution

The fourth proportional to 348,603,722.60, 522,905,583.90 and 348,603,722.60 is: 522,905,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,603,722.60 : 522,905,583.90 = 348,603,722.60 : x
  2. Step 2: Convert to fraction form
    348,603,722.60/522,905,583.90 = 348,603,722.60/x
  3. Step 3: Cross multiply
    348,603,722.60x = 522,905,583.90 × 348,603,722.60
  4. Step 4: Simplify right side
    348,603,722.60x = 182,286,833,115,866,624
  5. Step 5: Solve for x
    x = 182,286,833,115,866,624/348,603,722.60
  6. Step 6: Final answer
    x = 522,905,583.90

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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.