Home / 414,449,823.37-572,198,873.39-263,827,465.75

Finding the Fourth Proportional to 414,449,823.37, 572,198,873.39 and 263,827,465.75

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Solution

The fourth proportional to 414,449,823.37, 572,198,873.39 and 263,827,465.75 is: 364,246,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,823.37 : 572,198,873.39 = 263,827,465.75 : x
  2. Step 2: Convert to fraction form
    414,449,823.37/572,198,873.39 = 263,827,465.75/x
  3. Step 3: Cross multiply
    414,449,823.37x = 572,198,873.39 × 263,827,465.75
  4. Step 4: Simplify right side
    414,449,823.37x = 150,961,778,670,169,664
  5. Step 5: Solve for x
    x = 150,961,778,670,169,664/414,449,823.37
  6. Step 6: Final answer
    x = 364,246,213.07

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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.