Finding the Fourth Proportional to 324,706,880.53, 487,141,531.41 and 94,675,965.19
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Solution
The fourth proportional to 324,706,880.53, 487,141,531.41 and 94,675,965.19 is: 142,037,626.66
Step by Step Solution
- Step 1: Write the proportion equation
324,706,880.53 : 487,141,531.41 = 94,675,965.19 : x - Step 2: Convert to fraction form
324,706,880.53/487,141,531.41 = 94,675,965.19/x - Step 3: Cross multiply
324,706,880.53x = 487,141,531.41 × 94,675,965.19 - Step 4: Simplify right side
324,706,880.53x = 46,120,594,669,513,632 - Step 5: Solve for x
x = 46,120,594,669,513,632/324,706,880.53 - Step 6: Final answer
x = 142,037,626.66
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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.