Finding the Fourth Proportional to 208,475,544.96, 312,715,725.12 and 62,910,367.20
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Solution
The fourth proportional to 208,475,544.96, 312,715,725.12 and 62,910,367.20 is: 94,366,277.35
Step by Step Solution
- Step 1: Write the proportion equation
208,475,544.96 : 312,715,725.12 = 62,910,367.20 : x - Step 2: Convert to fraction form
208,475,544.96/312,715,725.12 = 62,910,367.20/x - Step 3: Cross multiply
208,475,544.96x = 312,715,725.12 × 62,910,367.20 - Step 4: Simplify right side
208,475,544.96x = 19,673,061,096,513,464 - Step 5: Solve for x
x = 19,673,061,096,513,464/208,475,544.96 - Step 6: Final answer
x = 94,366,277.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.