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Finding the Fourth Proportional to 365,366,900.55, 548,050,350.83 and 365,366,900.55

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Solution

The fourth proportional to 365,366,900.55, 548,050,350.83 and 365,366,900.55 is: 548,050,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,366,900.55 : 548,050,350.83 = 365,366,900.55 : x
  2. Step 2: Convert to fraction form
    365,366,900.55/548,050,350.83 = 365,366,900.55/x
  3. Step 3: Cross multiply
    365,366,900.55x = 548,050,350.83 × 365,366,900.55
  4. Step 4: Simplify right side
    365,366,900.55x = 200,239,458,026,270,400
  5. Step 5: Solve for x
    x = 200,239,458,026,270,400/365,366,900.55
  6. Step 6: Final answer
    x = 548,050,350.83

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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.