Finding the Fourth Proportional to 366,497,548,183.34, 505,758,691,322.61 and 212,179,734,729.26
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Solution
The fourth proportional to 366,497,548,183.34, 505,758,691,322.61 and 212,179,734,729.26 is: 292,803,445,735.92
Step by Step Solution
- Step 1: Write the proportion equation
366,497,548,183.34 : 505,758,691,322.61 = 212,179,734,729.26 : x - Step 2: Convert to fraction form
366,497,548,183.34/505,758,691,322.61 = 212,179,734,729.26/x - Step 3: Cross multiply
366,497,548,183.34x = 505,758,691,322.61 × 212,179,734,729.26 - Step 4: Simplify right side
366,497,548,183.34x = 107,311,744,961,849,080,152,064 - Step 5: Solve for x
x = 107,311,744,961,849,080,152,064/366,497,548,183.34 - Step 6: Final answer
x = 292,803,445,735.92
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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.