Finding the Fourth Proportional to 182,999,906.24, 252,326,512.80 and 136,509,447.56
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Solution
The fourth proportional to 182,999,906.24, 252,326,512.80 and 136,509,447.56 is: 188,223,882.60
Step by Step Solution
- Step 1: Write the proportion equation
182,999,906.24 : 252,326,512.80 = 136,509,447.56 : x - Step 2: Convert to fraction form
182,999,906.24/252,326,512.80 = 136,509,447.56/x - Step 3: Cross multiply
182,999,906.24x = 252,326,512.80 × 136,509,447.56 - Step 4: Simplify right side
182,999,906.24x = 34,444,952,867,069,272 - Step 5: Solve for x
x = 34,444,952,867,069,272/182,999,906.24 - Step 6: Final answer
x = 188,223,882.60
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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.