Home / 385,722,159.27-532,300,893.32-226,987,375.58

Finding the Fourth Proportional to 385,722,159.27, 532,300,893.32 and 226,987,375.58

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Solution

The fourth proportional to 385,722,159.27, 532,300,893.32 and 226,987,375.58 is: 313,245,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,722,159.27 : 532,300,893.32 = 226,987,375.58 : x
  2. Step 2: Convert to fraction form
    385,722,159.27/532,300,893.32 = 226,987,375.58/x
  3. Step 3: Cross multiply
    385,722,159.27x = 532,300,893.32 × 226,987,375.58
  4. Step 4: Simplify right side
    385,722,159.27x = 120,825,582,792,225,056
  5. Step 5: Solve for x
    x = 120,825,582,792,225,056/385,722,159.27
  6. Step 6: Final answer
    x = 313,245,116.70

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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.