Finding the Fourth Proportional to 273,794,245.96, 377,854,597.19 and 154,675,524.08
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Solution
The fourth proportional to 273,794,245.96, 377,854,597.19 and 154,675,524.08 is: 213,462,695.84
Step by Step Solution
- Step 1: Write the proportion equation
273,794,245.96 : 377,854,597.19 = 154,675,524.08 : x - Step 2: Convert to fraction form
273,794,245.96/377,854,597.19 = 154,675,524.08/x - Step 3: Cross multiply
273,794,245.96x = 377,854,597.19 × 154,675,524.08 - Step 4: Simplify right side
273,794,245.96x = 58,444,857,847,721,056 - Step 5: Solve for x
x = 58,444,857,847,721,056/273,794,245.96 - Step 6: Final answer
x = 213,462,695.84
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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.