Home / 369,097,933.33-509,115,146.15-236,729,266.25

Finding the Fourth Proportional to 369,097,933.33, 509,115,146.15 and 236,729,266.25

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Solution

The fourth proportional to 369,097,933.33, 509,115,146.15 and 236,729,266.25 is: 326,532,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,097,933.33 : 509,115,146.15 = 236,729,266.25 : x
  2. Step 2: Convert to fraction form
    369,097,933.33/509,115,146.15 = 236,729,266.25/x
  3. Step 3: Cross multiply
    369,097,933.33x = 509,115,146.15 × 236,729,266.25
  4. Step 4: Simplify right side
    369,097,933.33x = 120,522,454,985,763,568
  5. Step 5: Solve for x
    x = 120,522,454,985,763,568/369,097,933.33
  6. Step 6: Final answer
    x = 326,532,456.85

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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.