Home / 414,449,812.68-572,198,858.64-263,827,455.10

Finding the Fourth Proportional to 414,449,812.68, 572,198,858.64 and 263,827,455.10

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Solution

The fourth proportional to 414,449,812.68, 572,198,858.64 and 263,827,455.10 is: 364,246,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,812.68 : 572,198,858.64 = 263,827,455.10 : x
  2. Step 2: Convert to fraction form
    414,449,812.68/572,198,858.64 = 263,827,455.10/x
  3. Step 3: Cross multiply
    414,449,812.68x = 572,198,858.64 × 263,827,455.10
  4. Step 4: Simplify right side
    414,449,812.68x = 150,961,768,686,115,840
  5. Step 5: Solve for x
    x = 150,961,768,686,115,840/414,449,812.68
  6. Step 6: Final answer
    x = 364,246,198.38

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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.