Home / 300,616,049,873.96-414,851,788,861.85-177,022,581,468.20

Finding the Fourth Proportional to 300,616,049,873.96, 414,851,788,861.85 and 177,022,581,468.20

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Solution

The fourth proportional to 300,616,049,873.96, 414,851,788,861.85 and 177,022,581,468.20 is: 244,292,128,187.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,616,049,873.96 : 414,851,788,861.85 = 177,022,581,468.20 : x
  2. Step 2: Convert to fraction form
    300,616,049,873.96/414,851,788,861.85 = 177,022,581,468.20/x
  3. Step 3: Cross multiply
    300,616,049,873.96x = 414,851,788,861.85 × 177,022,581,468.20
  4. Step 4: Simplify right side
    300,616,049,873.96x = 73,438,134,591,025,347,297,280
  5. Step 5: Solve for x
    x = 73,438,134,591,025,347,297,280/300,616,049,873.96
  6. Step 6: Final answer
    x = 244,292,128,187.49

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1.5x scale

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.