Finding the Fourth Proportional to 157,093,960.44, 235,678,032.18 and 49,388,584.44
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Solution
The fourth proportional to 157,093,960.44, 235,678,032.18 and 49,388,584.44 is: 74,094,537.82
Step by Step Solution
- Step 1: Write the proportion equation
157,093,960.44 : 235,678,032.18 = 49,388,584.44 : x - Step 2: Convert to fraction form
157,093,960.44/235,678,032.18 = 49,388,584.44/x - Step 3: Cross multiply
157,093,960.44x = 235,678,032.18 × 49,388,584.44 - Step 4: Simplify right side
157,093,960.44x = 11,639,804,392,974,968 - Step 5: Solve for x
x = 11,639,804,392,974,968/157,093,960.44 - Step 6: Final answer
x = 74,094,537.82
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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.