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Finding the Fourth Proportional to 360,901,992.72, 541,266,310.02 and 166,626,747.71

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Solution

The fourth proportional to 360,901,992.72, 541,266,310.02 and 166,626,747.71 is: 249,900,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,901,992.72 : 541,266,310.02 = 166,626,747.71 : x
  2. Step 2: Convert to fraction form
    360,901,992.72/541,266,310.02 = 166,626,747.71/x
  3. Step 3: Cross multiply
    360,901,992.72x = 541,266,310.02 × 166,626,747.71
  4. Step 4: Simplify right side
    360,901,992.72x = 90,189,444,883,573,456
  5. Step 5: Solve for x
    x = 90,189,444,883,573,456/360,901,992.72
  6. Step 6: Final answer
    x = 249,900,102.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.