Finding the Fourth Proportional to 240,738,034.91, 332,212,866.75 and 141,625,164.02
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Solution
The fourth proportional to 240,738,034.91, 332,212,866.75 and 141,625,164.02 is: 195,439,419.28
Step by Step Solution
- Step 1: Write the proportion equation
240,738,034.91 : 332,212,866.75 = 141,625,164.02 : x - Step 2: Convert to fraction form
240,738,034.91/332,212,866.75 = 141,625,164.02/x - Step 3: Cross multiply
240,738,034.91x = 332,212,866.75 × 141,625,164.02 - Step 4: Simplify right side
240,738,034.91x = 47,049,701,741,362,088 - Step 5: Solve for x
x = 47,049,701,741,362,088/240,738,034.91 - Step 6: Final answer
x = 195,439,419.28
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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.