Finding the Fourth Proportional to 194,232,108.80, 291,348,163.20 and 194,232,108.80
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Solution
The fourth proportional to 194,232,108.80, 291,348,163.20 and 194,232,108.80 is: 291,348,163.20
Step by Step Solution
- Step 1: Write the proportion equation
194,232,108.80 : 291,348,163.20 = 194,232,108.80 : x - Step 2: Convert to fraction form
194,232,108.80/291,348,163.20 = 194,232,108.80/x - Step 3: Cross multiply
194,232,108.80x = 291,348,163.20 × 194,232,108.80 - Step 4: Simplify right side
194,232,108.80x = 56,589,168,133,342,560 - Step 5: Solve for x
x = 56,589,168,133,342,560/194,232,108.80 - Step 6: Final answer
x = 291,348,163.20
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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.