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Finding the Fourth Proportional to 365,367,034.55, 548,050,551.83 and 365,367,034.55

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Solution

The fourth proportional to 365,367,034.55, 548,050,551.83 and 365,367,034.55 is: 548,050,551.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,034.55 : 548,050,551.83 = 365,367,034.55 : x
  2. Step 2: Convert to fraction form
    365,367,034.55/548,050,551.83 = 365,367,034.55/x
  3. Step 3: Cross multiply
    365,367,034.55x = 548,050,551.83 × 365,367,034.55
  4. Step 4: Simplify right side
    365,367,034.55x = 200,239,604,905,618,208
  5. Step 5: Solve for x
    x = 200,239,604,905,618,208/365,367,034.55
  6. Step 6: Final answer
    x = 548,050,551.83

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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.