Home / 941,243,432.13-1,412,037,497.49-388,244,183.51

Finding the Fourth Proportional to 941,243,432.13, 1,412,037,497.49 and 388,244,183.51

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Solution

The fourth proportional to 941,243,432.13, 1,412,037,497.49 and 388,244,183.51 is: 582,437,365.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,243,432.13 : 1,412,037,497.49 = 388,244,183.51 : x
  2. Step 2: Convert to fraction form
    941,243,432.13/1,412,037,497.49 = 388,244,183.51/x
  3. Step 3: Cross multiply
    941,243,432.13x = 1,412,037,497.49 × 388,244,183.51
  4. Step 4: Simplify right side
    941,243,432.13x = 548,215,345,298,508,736
  5. Step 5: Solve for x
    x = 548,215,345,298,508,736/941,243,432.13
  6. Step 6: Final answer
    x = 582,437,365.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.