Home / 369,097,971.35-509,115,198.62-236,729,304.27

Finding the Fourth Proportional to 369,097,971.35, 509,115,198.62 and 236,729,304.27

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Solution

The fourth proportional to 369,097,971.35, 509,115,198.62 and 236,729,304.27 is: 326,532,509.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,097,971.35 : 509,115,198.62 = 236,729,304.27 : x
  2. Step 2: Convert to fraction form
    369,097,971.35/509,115,198.62 = 236,729,304.27/x
  3. Step 3: Cross multiply
    369,097,971.35x = 509,115,198.62 × 236,729,304.27
  4. Step 4: Simplify right side
    369,097,971.35x = 120,522,486,763,192,032
  5. Step 5: Solve for x
    x = 120,522,486,763,192,032/369,097,971.35
  6. Step 6: Final answer
    x = 326,532,509.31

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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.