Finding the Fourth Proportional to 133,084,884.70, 199,646,369.88 and 40,976,416.18
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Solution
The fourth proportional to 133,084,884.70, 199,646,369.88 and 40,976,416.18 is: 61,470,487.50
Step by Step Solution
- Step 1: Write the proportion equation
133,084,884.70 : 199,646,369.88 = 40,976,416.18 : x - Step 2: Convert to fraction form
133,084,884.70/199,646,369.88 = 40,976,416.18/x - Step 3: Cross multiply
133,084,884.70x = 199,646,369.88 × 40,976,416.18 - Step 4: Simplify right side
133,084,884.70x = 8,180,792,741,029,096 - Step 5: Solve for x
x = 8,180,792,741,029,096/133,084,884.70 - Step 6: Final answer
x = 61,470,487.50
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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.