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Finding the Fourth Proportional to 133,056,153.90, 199,584,230.86 and 133,056,153.90

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Solution

The fourth proportional to 133,056,153.90, 199,584,230.86 and 133,056,153.90 is: 199,584,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,153.90 : 199,584,230.86 = 133,056,153.90 : x
  2. Step 2: Convert to fraction form
    133,056,153.90/199,584,230.86 = 133,056,153.90/x
  3. Step 3: Cross multiply
    133,056,153.90x = 199,584,230.86 × 133,056,153.90
  4. Step 4: Simplify right side
    133,056,153.90x = 26,555,910,137,321,292
  5. Step 5: Solve for x
    x = 26,555,910,137,321,292/133,056,153.90
  6. Step 6: Final answer
    x = 199,584,230.86

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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.