Finding the Fourth Proportional to 151,113,692.70, 226,292,625.45 and 120,880,604.70
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Solution
The fourth proportional to 151,113,692.70, 226,292,625.45 and 120,880,604.70 is: 181,018,602.05
Step by Step Solution
- Step 1: Write the proportion equation
151,113,692.70 : 226,292,625.45 = 120,880,604.70 : x - Step 2: Convert to fraction form
151,113,692.70/226,292,625.45 = 120,880,604.70/x - Step 3: Cross multiply
151,113,692.70x = 226,292,625.45 × 120,880,604.70 - Step 4: Simplify right side
151,113,692.70x = 27,354,389,403,546,608 - Step 5: Solve for x
x = 27,354,389,403,546,608/151,113,692.70 - Step 6: Final answer
x = 181,018,602.05
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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.