Home / 414,449,997.80-572,199,113.93-263,827,639.89

Finding the Fourth Proportional to 414,449,997.80, 572,199,113.93 and 263,827,639.89

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Solution

The fourth proportional to 414,449,997.80, 572,199,113.93 and 263,827,639.89 is: 364,246,453.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,449,997.80 : 572,199,113.93 = 263,827,639.89 : x
  2. Step 2: Convert to fraction form
    414,449,997.80/572,199,113.93 = 263,827,639.89/x
  3. Step 3: Cross multiply
    414,449,997.80x = 572,199,113.93 × 263,827,639.89
  4. Step 4: Simplify right side
    414,449,997.80x = 150,961,941,773,981,952
  5. Step 5: Solve for x
    x = 150,961,941,773,981,952/414,449,997.80
  6. Step 6: Final answer
    x = 364,246,453.32

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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.