Finding the Fourth Proportional to 317,770,494.93, 476,646,925.14 and 84,603,205.62
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Solution
The fourth proportional to 317,770,494.93, 476,646,925.14 and 84,603,205.62 is: 126,902,460.92
Step by Step Solution
- Step 1: Write the proportion equation
317,770,494.93 : 476,646,925.14 = 84,603,205.62 : x - Step 2: Convert to fraction form
317,770,494.93/476,646,925.14 = 84,603,205.62/x - Step 3: Cross multiply
317,770,494.93x = 476,646,925.14 × 84,603,205.62 - Step 4: Simplify right side
317,770,494.93x = 40,325,857,815,760,168 - Step 5: Solve for x
x = 40,325,857,815,760,168/317,770,494.93 - Step 6: Final answer
x = 126,902,460.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.