Home / 300,150,807,129.26-414,196,496,580.96-162,970,493,605.32

Finding the Fourth Proportional to 300,150,807,129.26, 414,196,496,580.96 and 162,970,493,605.32

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Solution

The fourth proportional to 300,150,807,129.26, 414,196,496,580.96 and 162,970,493,605.32 is: 224,892,973,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,150,807,129.26 : 414,196,496,580.96 = 162,970,493,605.32 : x
  2. Step 2: Convert to fraction form
    300,150,807,129.26/414,196,496,580.96 = 162,970,493,605.32/x
  3. Step 3: Cross multiply
    300,150,807,129.26x = 414,196,496,580.96 × 162,970,493,605.32
  4. Step 4: Simplify right side
    300,150,807,129.26x = 67,501,807,497,393,295,327,232
  5. Step 5: Solve for x
    x = 67,501,807,497,393,295,327,232/300,150,807,129.26
  6. Step 6: Final answer
    x = 224,892,973,445.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.