Finding the Fourth Proportional to 327,724,444.11, 491,527,438.73 and 94,497,813.26
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Solution
The fourth proportional to 327,724,444.11, 491,527,438.73 and 94,497,813.26 is: 141,729,641.94
Step by Step Solution
- Step 1: Write the proportion equation
327,724,444.11 : 491,527,438.73 = 94,497,813.26 : x - Step 2: Convert to fraction form
327,724,444.11/491,527,438.73 = 94,497,813.26/x - Step 3: Cross multiply
327,724,444.11x = 491,527,438.73 × 94,497,813.26 - Step 4: Simplify right side
327,724,444.11x = 46,448,268,117,273,632 - Step 5: Solve for x
x = 46,448,268,117,273,632/327,724,444.11 - Step 6: Final answer
x = 141,729,641.94
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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.