Finding the Fourth Proportional to 244,576,497.80, 367,094,596.99 and 128,075,473.92
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Solution
The fourth proportional to 244,576,497.80, 367,094,596.99 and 128,075,473.92 is: 192,233,574.80
Step by Step Solution
- Step 1: Write the proportion equation
244,576,497.80 : 367,094,596.99 = 128,075,473.92 : x - Step 2: Convert to fraction form
244,576,497.80/367,094,596.99 = 128,075,473.92/x - Step 3: Cross multiply
244,576,497.80x = 367,094,596.99 × 128,075,473.92 - Step 4: Simplify right side
244,576,497.80x = 47,015,814,482,965,656 - Step 5: Solve for x
x = 47,015,814,482,965,656/244,576,497.80 - Step 6: Final answer
x = 192,233,574.80
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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.