Finding the Fourth Proportional to 246,017,136.75, 339,510,734.60 and 136,015,935.63
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Solution
The fourth proportional to 246,017,136.75, 339,510,734.60 and 136,015,935.63 is: 187,705,908.75
Step by Step Solution
- Step 1: Write the proportion equation
246,017,136.75 : 339,510,734.60 = 136,015,935.63 : x - Step 2: Convert to fraction form
246,017,136.75/339,510,734.60 = 136,015,935.63/x - Step 3: Cross multiply
246,017,136.75x = 339,510,734.60 × 136,015,935.63 - Step 4: Simplify right side
246,017,136.75x = 46,178,870,222,367,536 - Step 5: Solve for x
x = 46,178,870,222,367,536/246,017,136.75 - Step 6: Final answer
x = 187,705,908.75
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1.5x scale
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.