Finding the Fourth Proportional to 269,511,705.52, 371,927,274.18 and 145,752,382.60
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Solution
The fourth proportional to 269,511,705.52, 371,927,274.18 and 145,752,382.60 is: 201,138,893.99
Step by Step Solution
- Step 1: Write the proportion equation
269,511,705.52 : 371,927,274.18 = 145,752,382.60 : x - Step 2: Convert to fraction form
269,511,705.52/371,927,274.18 = 145,752,382.60/x - Step 3: Cross multiply
269,511,705.52x = 371,927,274.18 × 145,752,382.60 - Step 4: Simplify right side
269,511,705.52x = 54,209,286,365,658,464 - Step 5: Solve for x
x = 54,209,286,365,658,464/269,511,705.52 - Step 6: Final answer
x = 201,138,893.99
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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.