Finding the Fourth Proportional to 366,070,797.36, 505,054,791.54 and 207,279,222.75
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Solution
The fourth proportional to 366,070,797.36, 505,054,791.54 and 207,279,222.75 is: 285,975,733.09
Step by Step Solution
- Step 1: Write the proportion equation
366,070,797.36 : 505,054,791.54 = 207,279,222.75 : x - Step 2: Convert to fraction form
366,070,797.36/505,054,791.54 = 207,279,222.75/x - Step 3: Cross multiply
366,070,797.36x = 505,054,791.54 × 207,279,222.75 - Step 4: Simplify right side
366,070,797.36x = 104,687,364,636,574,480 - Step 5: Solve for x
x = 104,687,364,636,574,480/366,070,797.36 - Step 6: Final answer
x = 285,975,733.09
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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.