Finding the Fourth Proportional to 157,877,907.40, 236,798,770.52 and 41,304,517.08
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Solution
The fourth proportional to 157,877,907.40, 236,798,770.52 and 41,304,517.08 is: 61,952,042.71
Step by Step Solution
- Step 1: Write the proportion equation
157,877,907.40 : 236,798,770.52 = 41,304,517.08 : x - Step 2: Convert to fraction form
157,877,907.40/236,798,770.52 = 41,304,517.08/x - Step 3: Cross multiply
157,877,907.40x = 236,798,770.52 × 41,304,517.08 - Step 4: Simplify right side
157,877,907.40x = 9,780,858,861,466,340 - Step 5: Solve for x
x = 9,780,858,861,466,340/157,877,907.40 - Step 6: Final answer
x = 61,952,042.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.