Finding the Fourth Proportional to 341,512,968.49, 471,288,054.11 and 184,880,075.42
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Solution
The fourth proportional to 341,512,968.49, 471,288,054.11 and 184,880,075.42 is: 255,134,589.39
Step by Step Solution
- Step 1: Write the proportion equation
341,512,968.49 : 471,288,054.11 = 184,880,075.42 : x - Step 2: Convert to fraction form
341,512,968.49/471,288,054.11 = 184,880,075.42/x - Step 3: Cross multiply
341,512,968.49x = 471,288,054.11 × 184,880,075.42 - Step 4: Simplify right side
341,512,968.49x = 87,131,770,987,563,712 - Step 5: Solve for x
x = 87,131,770,987,563,712/341,512,968.49 - Step 6: Final answer
x = 255,134,589.39
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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.