Finding the Fourth Proportional to 606,437,827.88, 836,884,201.82 and 327,979,351.08
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Solution
The fourth proportional to 606,437,827.88, 836,884,201.82 and 327,979,351.08 is: 452,611,504.14
Step by Step Solution
- Step 1: Write the proportion equation
606,437,827.88 : 836,884,201.82 = 327,979,351.08 : x - Step 2: Convert to fraction form
606,437,827.88/836,884,201.82 = 327,979,351.08/x - Step 3: Cross multiply
606,437,827.88x = 836,884,201.82 × 327,979,351.08 - Step 4: Simplify right side
606,437,827.88x = 274,480,737,442,027,360 - Step 5: Solve for x
x = 274,480,737,442,027,360/606,437,827.88 - Step 6: Final answer
x = 452,611,504.14
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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.