Finding the Fourth Proportional to 122,364,277.14, 183,545,599.23 and 49,579,984.02
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Solution
The fourth proportional to 122,364,277.14, 183,545,599.23 and 49,579,984.02 is: 74,369,645.21
Step by Step Solution
- Step 1: Write the proportion equation
122,364,277.14 : 183,545,599.23 = 49,579,984.02 : x - Step 2: Convert to fraction form
122,364,277.14/183,545,599.23 = 49,579,984.02/x - Step 3: Cross multiply
122,364,277.14x = 183,545,599.23 × 49,579,984.02 - Step 4: Simplify right side
122,364,277.14x = 9,100,187,876,764,724 - Step 5: Solve for x
x = 9,100,187,876,764,724/122,364,277.14 - Step 6: Final answer
x = 74,369,645.21
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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.