Finding the Fourth Proportional to 850,629,492.06, 1,276,159,439.61 and 237,213,783.42
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Solution
The fourth proportional to 850,629,492.06, 1,276,159,439.61 and 237,213,783.42 is: 355,880,688.06
Step by Step Solution
- Step 1: Write the proportion equation
850,629,492.06 : 1,276,159,439.61 = 237,213,783.42 : x - Step 2: Convert to fraction form
850,629,492.06/1,276,159,439.61 = 237,213,783.42/x - Step 3: Cross multiply
850,629,492.06x = 1,276,159,439.61 × 237,213,783.42 - Step 4: Simplify right side
850,629,492.06x = 302,722,608,917,035,072 - Step 5: Solve for x
x = 302,722,608,917,035,072/850,629,492.06 - Step 6: Final answer
x = 355,880,688.06
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1.5x scale
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.