Finding the Fourth Proportional to 299,523,414.60, 413,334,382.41 and 167,365,496.97
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Solution
The fourth proportional to 299,523,414.60, 413,334,382.41 and 167,365,496.97 is: 230,959,954.90
Step by Step Solution
- Step 1: Write the proportion equation
299,523,414.60 : 413,334,382.41 = 167,365,496.97 : x - Step 2: Convert to fraction form
299,523,414.60/413,334,382.41 = 167,365,496.97/x - Step 3: Cross multiply
299,523,414.60x = 413,334,382.41 × 167,365,496.97 - Step 4: Simplify right side
299,523,414.60x = 69,177,914,326,837,680 - Step 5: Solve for x
x = 69,177,914,326,837,680/299,523,414.60 - Step 6: Final answer
x = 230,959,954.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.