Finding the Fourth Proportional to 136,356,179.44, 204,562,994.87 and 44,232,724.33
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Solution
The fourth proportional to 136,356,179.44, 204,562,994.87 and 44,232,724.33 is: 66,358,404.86
Step by Step Solution
- Step 1: Write the proportion equation
136,356,179.44 : 204,562,994.87 = 44,232,724.33 : x - Step 2: Convert to fraction form
136,356,179.44/204,562,994.87 = 44,232,724.33/x - Step 3: Cross multiply
136,356,179.44x = 204,562,994.87 × 44,232,724.33 - Step 4: Simplify right side
136,356,179.44x = 9,048,378,560,570,200 - Step 5: Solve for x
x = 9,048,378,560,570,200/136,356,179.44 - Step 6: Final answer
x = 66,358,404.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.