Home / 300,616,049,873.95-414,851,788,861.86-177,022,581,468.19

Finding the Fourth Proportional to 300,616,049,873.95, 414,851,788,861.86 and 177,022,581,468.19

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Solution

The fourth proportional to 300,616,049,873.95, 414,851,788,861.86 and 177,022,581,468.19 is: 244,292,128,187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,616,049,873.95 : 414,851,788,861.86 = 177,022,581,468.19 : x
  2. Step 2: Convert to fraction form
    300,616,049,873.95/414,851,788,861.86 = 177,022,581,468.19/x
  3. Step 3: Cross multiply
    300,616,049,873.95x = 414,851,788,861.86 × 177,022,581,468.19
  4. Step 4: Simplify right side
    300,616,049,873.95x = 73,438,134,591,022,964,932,608
  5. Step 5: Solve for x
    x = 73,438,134,591,022,964,932,608/300,616,049,873.95
  6. Step 6: Final answer
    x = 244,292,128,187.49

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Double scale
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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.