Finding the Fourth Proportional to 336,302,403.30, 504,453,604.95 and 181,334,207.70
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Solution
The fourth proportional to 336,302,403.30, 504,453,604.95 and 181,334,207.70 is: 272,001,311.55
Step by Step Solution
- Step 1: Write the proportion equation
336,302,403.30 : 504,453,604.95 = 181,334,207.70 : x - Step 2: Convert to fraction form
336,302,403.30/504,453,604.95 = 181,334,207.70/x - Step 3: Cross multiply
336,302,403.30x = 504,453,604.95 × 181,334,207.70 - Step 4: Simplify right side
336,302,403.30x = 91,474,694,775,017,040 - Step 5: Solve for x
x = 91,474,694,775,017,040/336,302,403.30 - Step 6: Final answer
x = 272,001,311.55
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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.