Home / 414,449,820.87-572,198,869.94-263,827,463.25

Finding the Fourth Proportional to 414,449,820.87, 572,198,869.94 and 263,827,463.25

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Solution

The fourth proportional to 414,449,820.87, 572,198,869.94 and 263,827,463.25 is: 364,246,209.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,820.87 : 572,198,869.94 = 263,827,463.25 : x
  2. Step 2: Convert to fraction form
    414,449,820.87/572,198,869.94 = 263,827,463.25/x
  3. Step 3: Cross multiply
    414,449,820.87x = 572,198,869.94 × 263,827,463.25
  4. Step 4: Simplify right side
    414,449,820.87x = 150,961,776,329,467,712
  5. Step 5: Solve for x
    x = 150,961,776,329,467,712/414,449,820.87
  6. Step 6: Final answer
    x = 364,246,209.62

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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.