Home / 369,097,934.33-509,115,147.53-236,729,267.25

Finding the Fourth Proportional to 369,097,934.33, 509,115,147.53 and 236,729,267.25

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Solution

The fourth proportional to 369,097,934.33, 509,115,147.53 and 236,729,267.25 is: 326,532,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,097,934.33 : 509,115,147.53 = 236,729,267.25 : x
  2. Step 2: Convert to fraction form
    369,097,934.33/509,115,147.53 = 236,729,267.25/x
  3. Step 3: Cross multiply
    369,097,934.33x = 509,115,147.53 × 236,729,267.25
  4. Step 4: Simplify right side
    369,097,934.33x = 120,522,455,820,652,544
  5. Step 5: Solve for x
    x = 120,522,455,820,652,544/369,097,934.33
  6. Step 6: Final answer
    x = 326,532,458.22

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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.