Finding the Fourth Proportional to 606,406,197.92, 836,843,059.35 and 327,947,715.68
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Solution
The fourth proportional to 606,406,197.92, 836,843,059.35 and 327,947,715.68 is: 452,569,203.01
Step by Step Solution
- Step 1: Write the proportion equation
606,406,197.92 : 836,843,059.35 = 327,947,715.68 : x - Step 2: Convert to fraction form
606,406,197.92/836,843,059.35 = 327,947,715.68/x - Step 3: Cross multiply
606,406,197.92x = 836,843,059.35 × 327,947,715.68 - Step 4: Simplify right side
606,406,197.92x = 274,440,769,692,310,976 - Step 5: Solve for x
x = 274,440,769,692,310,976/606,406,197.92 - Step 6: Final answer
x = 452,569,203.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.