Finding the Fourth Proportional to 201,229,635.21, 277,509,542.44 and 130,589,713.82
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Solution
The fourth proportional to 201,229,635.21, 277,509,542.44 and 130,589,713.82 is: 180,092,219.97
Step by Step Solution
- Step 1: Write the proportion equation
201,229,635.21 : 277,509,542.44 = 130,589,713.82 : x - Step 2: Convert to fraction form
201,229,635.21/277,509,542.44 = 130,589,713.82/x - Step 3: Cross multiply
201,229,635.21x = 277,509,542.44 × 130,589,713.82 - Step 4: Simplify right side
201,229,635.21x = 36,239,891,729,558,744 - Step 5: Solve for x
x = 36,239,891,729,558,744/201,229,635.21 - Step 6: Final answer
x = 180,092,219.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.