Home / 329,504,292.32-494,240,465.16-122,283,100.80

Finding the Fourth Proportional to 329,504,292.32, 494,240,465.16 and 122,283,100.80

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Solution

The fourth proportional to 329,504,292.32, 494,240,465.16 and 122,283,100.80 is: 183,418,723.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,504,292.32 : 494,240,465.16 = 122,283,100.80 : x
  2. Step 2: Convert to fraction form
    329,504,292.32/494,240,465.16 = 122,283,100.80/x
  3. Step 3: Cross multiply
    329,504,292.32x = 494,240,465.16 × 122,283,100.80
  4. Step 4: Simplify right side
    329,504,292.32x = 60,437,256,620,599,168
  5. Step 5: Solve for x
    x = 60,437,256,620,599,168/329,504,292.32
  6. Step 6: Final answer
    x = 183,418,723.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.