Finding the Fourth Proportional to 351,173,822.14, 484,597,147.60 and 192,403,727.52
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Solution
The fourth proportional to 351,173,822.14, 484,597,147.60 and 192,403,727.52 is: 265,504,692.17
Step by Step Solution
- Step 1: Write the proportion equation
351,173,822.14 : 484,597,147.60 = 192,403,727.52 : x - Step 2: Convert to fraction form
351,173,822.14/484,597,147.60 = 192,403,727.52/x - Step 3: Cross multiply
351,173,822.14x = 484,597,147.60 × 192,403,727.52 - Step 4: Simplify right side
351,173,822.14x = 93,238,297,543,799,632 - Step 5: Solve for x
x = 93,238,297,543,799,632/351,173,822.14 - Step 6: Final answer
x = 265,504,692.17
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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.