Finding the Fourth Proportional to 185,737,692.53, 278,682,908.94 and 82,052,175.62
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Solution
The fourth proportional to 185,737,692.53, 278,682,908.94 and 82,052,175.62 is: 123,112,000.99
Step by Step Solution
- Step 1: Write the proportion equation
185,737,692.53 : 278,682,908.94 = 82,052,175.62 : x - Step 2: Convert to fraction form
185,737,692.53/278,682,908.94 = 82,052,175.62/x - Step 3: Cross multiply
185,737,692.53x = 278,682,908.94 × 82,052,175.62 - Step 4: Simplify right side
185,737,692.53x = 22,866,538,987,334,056 - Step 5: Solve for x
x = 22,866,538,987,334,056/185,737,692.53 - Step 6: Final answer
x = 123,112,000.99
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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.