Finding the Fourth Proportional to 269,361,840.96, 371,719,450.62 and 145,602,517.68
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Solution
The fourth proportional to 269,361,840.96, 371,719,450.62 and 145,602,517.68 is: 200,931,533.91
Step by Step Solution
- Step 1: Write the proportion equation
269,361,840.96 : 371,719,450.62 = 145,602,517.68 : x - Step 2: Convert to fraction form
269,361,840.96/371,719,450.62 = 145,602,517.68/x - Step 3: Cross multiply
269,361,840.96x = 371,719,450.62 × 145,602,517.68 - Step 4: Simplify right side
269,361,840.96x = 54,123,287,880,898,440 - Step 5: Solve for x
x = 54,123,287,880,898,440/269,361,840.96 - Step 6: Final answer
x = 200,931,533.91
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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.