Home / 396,470,086.20-594,705,129.30-241,501,890.60

Finding the Fourth Proportional to 396,470,086.20, 594,705,129.30 and 241,501,890.60

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Solution

The fourth proportional to 396,470,086.20, 594,705,129.30 and 241,501,890.60 is: 362,252,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,470,086.20 : 594,705,129.30 = 241,501,890.60 : x
  2. Step 2: Convert to fraction form
    396,470,086.20/594,705,129.30 = 241,501,890.60/x
  3. Step 3: Cross multiply
    396,470,086.20x = 594,705,129.30 × 241,501,890.60
  4. Step 4: Simplify right side
    396,470,086.20x = 143,622,413,075,467,440
  5. Step 5: Solve for x
    x = 143,622,413,075,467,440/396,470,086.20
  6. Step 6: Final answer
    x = 362,252,835.90

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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.