Home / 204,078,902,431.20-306,118,353,646.80-201,327,019,576.80

Finding the Fourth Proportional to 204,078,902,431.20, 306,118,353,646.80 and 201,327,019,576.80

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Solution

The fourth proportional to 204,078,902,431.20, 306,118,353,646.80 and 201,327,019,576.80 is: 301,990,529,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,078,902,431.20 : 306,118,353,646.80 = 201,327,019,576.80 : x
  2. Step 2: Convert to fraction form
    204,078,902,431.20/306,118,353,646.80 = 201,327,019,576.80/x
  3. Step 3: Cross multiply
    204,078,902,431.20x = 306,118,353,646.80 × 201,327,019,576.80
  4. Step 4: Simplify right side
    204,078,902,431.20x = 61,629,895,777,467,081,162,752
  5. Step 5: Solve for x
    x = 61,629,895,777,467,081,162,752/204,078,902,431.20
  6. Step 6: Final answer
    x = 301,990,529,365.20

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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.