Finding the Fourth Proportional to 246,036,903.40, 369,059,729.10 and 73,515,845.80
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Solution
The fourth proportional to 246,036,903.40, 369,059,729.10 and 73,515,845.80 is: 110,275,075.65
Step by Step Solution
- Step 1: Write the proportion equation
246,036,903.40 : 369,059,729.10 = 73,515,845.80 : x - Step 2: Convert to fraction form
246,036,903.40/369,059,729.10 = 73,515,845.80/x - Step 3: Cross multiply
246,036,903.40x = 369,059,729.10 × 73,515,845.80 - Step 4: Simplify right side
246,036,903.40x = 27,131,738,135,505,372 - Step 5: Solve for x
x = 27,131,738,135,505,372/246,036,903.40 - Step 6: Final answer
x = 110,275,075.65
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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.