Finding the Fourth Proportional to 191,273,932, 263,958,087.60 and 122,596,300
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Solution
The fourth proportional to 191,273,932, 263,958,087.60 and 122,596,300 is: 169,182,933.38
Step by Step Solution
- Step 1: Write the proportion equation
191,273,932 : 263,958,087.60 = 122,596,300 : x - Step 2: Convert to fraction form
191,273,932/263,958,087.60 = 122,596,300/x - Step 3: Cross multiply
191,273,932x = 263,958,087.60 × 122,596,300 - Step 4: Simplify right side
191,273,932x = 32,360,284,894,835,880 - Step 5: Solve for x
x = 32,360,284,894,835,880/191,273,932 - Step 6: Final answer
x = 169,182,933.38
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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.