Finding the Fourth Proportional to 182,269,523.97, 251,532,709.16 and 98,637,658.07
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Solution
The fourth proportional to 182,269,523.97, 251,532,709.16 and 98,637,658.07 is: 136,120,382.70
Step by Step Solution
- Step 1: Write the proportion equation
182,269,523.97 : 251,532,709.16 = 98,637,658.07 : x - Step 2: Convert to fraction form
182,269,523.97/251,532,709.16 = 98,637,658.07/x - Step 3: Cross multiply
182,269,523.97x = 251,532,709.16 × 98,637,658.07 - Step 4: Simplify right side
182,269,523.97x = 24,810,597,357,793,984 - Step 5: Solve for x
x = 24,810,597,357,793,984/182,269,523.97 - Step 6: Final answer
x = 136,120,382.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.