Finding the Fourth Proportional to 183,472,278, 253,188,468.84 and 99,837,556.44
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Solution
The fourth proportional to 183,472,278, 253,188,468.84 and 99,837,556.44 is: 137,774,045.88
Step by Step Solution
- Step 1: Write the proportion equation
183,472,278 : 253,188,468.84 = 99,837,556.44 : x - Step 2: Convert to fraction form
183,472,278/253,188,468.84 = 99,837,556.44/x - Step 3: Cross multiply
183,472,278x = 253,188,468.84 × 99,837,556.44 - Step 4: Simplify right side
183,472,278x = 25,277,718,047,770,680 - Step 5: Solve for x
x = 25,277,718,047,770,680/183,472,278 - Step 6: Final answer
x = 137,774,045.88
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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.