Finding the Fourth Proportional to 331,375,743.09, 497,063,352.11 and 89,038,647.09
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Solution
The fourth proportional to 331,375,743.09, 497,063,352.11 and 89,038,647.09 is: 133,557,900.09
Step by Step Solution
- Step 1: Write the proportion equation
331,375,743.09 : 497,063,352.11 = 89,038,647.09 : x - Step 2: Convert to fraction form
331,375,743.09/497,063,352.11 = 89,038,647.09/x - Step 3: Cross multiply
331,375,743.09x = 497,063,352.11 × 89,038,647.09 - Step 4: Simplify right side
331,375,743.09x = 44,257,848,389,449,504 - Step 5: Solve for x
x = 44,257,848,389,449,504/331,375,743.09 - Step 6: Final answer
x = 133,557,900.09
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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.