Finding the Fourth Proportional to 271,525,756.36, 374,784,501.94 and 177,454,054.84
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Solution
The fourth proportional to 271,525,756.36, 374,784,501.94 and 177,454,054.84 is: 244,938,198.32
Step by Step Solution
- Step 1: Write the proportion equation
271,525,756.36 : 374,784,501.94 = 177,454,054.84 : x - Step 2: Convert to fraction form
271,525,756.36/374,784,501.94 = 177,454,054.84/x - Step 3: Cross multiply
271,525,756.36x = 374,784,501.94 × 177,454,054.84 - Step 4: Simplify right side
271,525,756.36x = 66,507,029,560,442,848 - Step 5: Solve for x
x = 66,507,029,560,442,848/271,525,756.36 - Step 6: Final answer
x = 244,938,198.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.