Home / 414,449,815.38-572,198,862.34-263,827,457.80

Finding the Fourth Proportional to 414,449,815.38, 572,198,862.34 and 263,827,457.80

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Solution

The fourth proportional to 414,449,815.38, 572,198,862.34 and 263,827,457.80 is: 364,246,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,815.38 : 572,198,862.34 = 263,827,457.80 : x
  2. Step 2: Convert to fraction form
    414,449,815.38/572,198,862.34 = 263,827,457.80/x
  3. Step 3: Cross multiply
    414,449,815.38x = 572,198,862.34 × 263,827,457.80
  4. Step 4: Simplify right side
    414,449,815.38x = 150,961,771,207,214,368
  5. Step 5: Solve for x
    x = 150,961,771,207,214,368/414,449,815.38
  6. Step 6: Final answer
    x = 364,246,202.09

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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.