Finding the Fourth Proportional to 122,161,940.79, 183,330,336.51 and 44,438,694.54
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Solution
The fourth proportional to 122,161,940.79, 183,330,336.51 and 44,438,694.54 is: 66,689,844.41
Step by Step Solution
- Step 1: Write the proportion equation
122,161,940.79 : 183,330,336.51 = 44,438,694.54 : x - Step 2: Convert to fraction form
122,161,940.79/183,330,336.51 = 44,438,694.54/x - Step 3: Cross multiply
122,161,940.79x = 183,330,336.51 × 44,438,694.54 - Step 4: Simplify right side
122,161,940.79x = 8,146,960,824,083,299 - Step 5: Solve for x
x = 8,146,960,824,083,299/122,161,940.79 - Step 6: Final answer
x = 66,689,844.41
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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.