Finding the Fourth Proportional to 182,368,451.63, 251,665,458.88 and 98,735,913.56
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Solution
The fourth proportional to 182,368,451.63, 251,665,458.88 and 98,735,913.56 is: 136,253,934.12
Step by Step Solution
- Step 1: Write the proportion equation
182,368,451.63 : 251,665,458.88 = 98,735,913.56 : x - Step 2: Convert to fraction form
182,368,451.63/251,665,458.88 = 98,735,913.56/x - Step 3: Cross multiply
182,368,451.63x = 251,665,458.88 × 98,735,913.56 - Step 4: Simplify right side
182,368,451.63x = 24,848,418,993,442,208 - Step 5: Solve for x
x = 24,848,418,993,442,208/182,368,451.63 - Step 6: Final answer
x = 136,253,934.12
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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.