Home / 424,846,054.53-582,041,171.20-408,922,920.32

Finding the Fourth Proportional to 424,846,054.53, 582,041,171.20 and 408,922,920.32

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Solution

The fourth proportional to 424,846,054.53, 582,041,171.20 and 408,922,920.32 is: 560,226,399.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,846,054.53 : 582,041,171.20 = 408,922,920.32 : x
  2. Step 2: Convert to fraction form
    424,846,054.53/582,041,171.20 = 408,922,920.32/x
  3. Step 3: Cross multiply
    424,846,054.53x = 582,041,171.20 × 408,922,920.32
  4. Step 4: Simplify right side
    424,846,054.53x = 238,009,975,474,844,736
  5. Step 5: Solve for x
    x = 238,009,975,474,844,736/424,846,054.53
  6. Step 6: Final answer
    x = 560,226,399.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.