Finding the Fourth Proportional to 271,316,623.04, 407,156,351.08 and 115,906,749.92
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Solution
The fourth proportional to 271,316,623.04, 407,156,351.08 and 115,906,749.92 is: 173,937,626.21
Step by Step Solution
- Step 1: Write the proportion equation
271,316,623.04 : 407,156,351.08 = 115,906,749.92 : x - Step 2: Convert to fraction form
271,316,623.04/407,156,351.08 = 115,906,749.92/x - Step 3: Cross multiply
271,316,623.04x = 407,156,351.08 × 115,906,749.92 - Step 4: Simplify right side
271,316,623.04x = 47,192,169,362,969,280 - Step 5: Solve for x
x = 47,192,169,362,969,280/271,316,623.04 - Step 6: Final answer
x = 173,937,626.21
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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.