Finding the Fourth Proportional to 179,033,798.80, 246,976,205.42 and 104,645,759.95
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Solution
The fourth proportional to 179,033,798.80, 246,976,205.42 and 104,645,759.95 is: 144,358,288.09
Step by Step Solution
- Step 1: Write the proportion equation
179,033,798.80 : 246,976,205.42 = 104,645,759.95 : x - Step 2: Convert to fraction form
179,033,798.80/246,976,205.42 = 104,645,759.95/x - Step 3: Cross multiply
179,033,798.80x = 246,976,205.42 × 104,645,759.95 - Step 4: Simplify right side
179,033,798.80x = 25,845,012,705,743,208 - Step 5: Solve for x
x = 25,845,012,705,743,208/179,033,798.80 - Step 6: Final answer
x = 144,358,288.09
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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.