Home / 958,501,969.60-1,436,619,213.60-498,203,204.80

Finding the Fourth Proportional to 958,501,969.60, 1,436,619,213.60 and 498,203,204.80

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Solution

The fourth proportional to 958,501,969.60, 1,436,619,213.60 and 498,203,204.80 is: 746,715,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,501,969.60 : 1,436,619,213.60 = 498,203,204.80 : x
  2. Step 2: Convert to fraction form
    958,501,969.60/1,436,619,213.60 = 498,203,204.80/x
  3. Step 3: Cross multiply
    958,501,969.60x = 1,436,619,213.60 × 498,203,204.80
  4. Step 4: Simplify right side
    958,501,969.60x = 715,728,296,292,775,680
  5. Step 5: Solve for x
    x = 715,728,296,292,775,680/958,501,969.60
  6. Step 6: Final answer
    x = 746,715,519.63

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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.