Finding the Fourth Proportional to 329,928,867.22, 494,957,029.74 and 125,441,042.98
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Solution
The fourth proportional to 329,928,867.22, 494,957,029.74 and 125,441,042.98 is: 188,185,794.60
Step by Step Solution
- Step 1: Write the proportion equation
329,928,867.22 : 494,957,029.74 = 125,441,042.98 : x - Step 2: Convert to fraction form
329,928,867.22/494,957,029.74 = 125,441,042.98/x - Step 3: Cross multiply
329,928,867.22x = 494,957,029.74 × 125,441,042.98 - Step 4: Simplify right side
329,928,867.22x = 62,087,926,040,868,480 - Step 5: Solve for x
x = 62,087,926,040,868,480/329,928,867.22 - Step 6: Final answer
x = 188,185,794.60
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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.