Home / 204,078,902,425.20-306,118,353,637.80-201,327,019,570.80

Finding the Fourth Proportional to 204,078,902,425.20, 306,118,353,637.80 and 201,327,019,570.80

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Solution

The fourth proportional to 204,078,902,425.20, 306,118,353,637.80 and 201,327,019,570.80 is: 301,990,529,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,078,902,425.20 : 306,118,353,637.80 = 201,327,019,570.80 : x
  2. Step 2: Convert to fraction form
    204,078,902,425.20/306,118,353,637.80 = 201,327,019,570.80/x
  3. Step 3: Cross multiply
    204,078,902,425.20x = 306,118,353,637.80 × 201,327,019,570.80
  4. Step 4: Simplify right side
    204,078,902,425.20x = 61,629,895,773,818,430,947,328
  5. Step 5: Solve for x
    x = 61,629,895,773,818,430,947,328/204,078,902,425.20
  6. Step 6: Final answer
    x = 301,990,529,356.20

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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.