Finding the Fourth Proportional to 182,414,546.74, 251,732,317.17 and 98,782,821.49
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Solution
The fourth proportional to 182,414,546.74, 251,732,317.17 and 98,782,821.49 is: 136,320,425.07
Step by Step Solution
- Step 1: Write the proportion equation
182,414,546.74 : 251,732,317.17 = 98,782,821.49 : x - Step 2: Convert to fraction form
182,414,546.74/251,732,317.17 = 98,782,821.49/x - Step 3: Cross multiply
182,414,546.74x = 251,732,317.17 × 98,782,821.49 - Step 4: Simplify right side
182,414,546.74x = 24,866,828,550,268,168 - Step 5: Solve for x
x = 24,866,828,550,268,168/182,414,546.74 - Step 6: Final answer
x = 136,320,425.07
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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.