Home / 414,449,813.18-572,198,859.33-263,827,455.60

Finding the Fourth Proportional to 414,449,813.18, 572,198,859.33 and 263,827,455.60

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Solution

The fourth proportional to 414,449,813.18, 572,198,859.33 and 263,827,455.60 is: 364,246,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,813.18 : 572,198,859.33 = 263,827,455.60 : x
  2. Step 2: Convert to fraction form
    414,449,813.18/572,198,859.33 = 263,827,455.60/x
  3. Step 3: Cross multiply
    414,449,813.18x = 572,198,859.33 × 263,827,455.60
  4. Step 4: Simplify right side
    414,449,813.18x = 150,961,769,154,256,224
  5. Step 5: Solve for x
    x = 150,961,769,154,256,224/414,449,813.18
  6. Step 6: Final answer
    x = 364,246,199.07

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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.