Finding the Fourth Proportional to 122,364,239.64, 183,545,542.98 and 49,579,946.52
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Solution
The fourth proportional to 122,364,239.64, 183,545,542.98 and 49,579,946.52 is: 74,369,588.96
Step by Step Solution
- Step 1: Write the proportion equation
122,364,239.64 : 183,545,542.98 = 49,579,946.52 : x - Step 2: Convert to fraction form
122,364,239.64/183,545,542.98 = 49,579,946.52/x - Step 3: Cross multiply
122,364,239.64x = 183,545,542.98 × 49,579,946.52 - Step 4: Simplify right side
122,364,239.64x = 9,100,178,204,932,762 - Step 5: Solve for x
x = 9,100,178,204,932,762/122,364,239.64 - Step 6: Final answer
x = 74,369,588.96
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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.