Finding the Fourth Proportional to 136,279,072.08, 204,187,643.64 and 82,313,010
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Solution
The fourth proportional to 136,279,072.08, 204,187,643.64 and 82,313,010 is: 123,330,011.69
Step by Step Solution
- Step 1: Write the proportion equation
136,279,072.08 : 204,187,643.64 = 82,313,010 : x - Step 2: Convert to fraction form
136,279,072.08/204,187,643.64 = 82,313,010/x - Step 3: Cross multiply
136,279,072.08x = 204,187,643.64 × 82,313,010 - Step 4: Simplify right side
136,279,072.08x = 16,807,299,552,815,756 - Step 5: Solve for x
x = 16,807,299,552,815,756/136,279,072.08 - Step 6: Final answer
x = 123,330,011.69
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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.