Finding the Fourth Proportional to 326,468,594.92, 489,771,010.14 and 173,072,998.12
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Solution
The fourth proportional to 326,468,594.92, 489,771,010.14 and 173,072,998.12 is: 259,645,608.91
Step by Step Solution
- Step 1: Write the proportion equation
326,468,594.92 : 489,771,010.14 = 173,072,998.12 : x - Step 2: Convert to fraction form
326,468,594.92/489,771,010.14 = 173,072,998.12/x - Step 3: Cross multiply
326,468,594.92x = 489,771,010.14 × 173,072,998.12 - Step 4: Simplify right side
326,468,594.92x = 84,766,137,117,190,720 - Step 5: Solve for x
x = 84,766,137,117,190,720/326,468,594.92 - Step 6: Final answer
x = 259,645,608.91
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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.