Finding the Fourth Proportional to 271,243,616.50, 406,865,832.99 and 125,597,814.58
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Solution
The fourth proportional to 271,243,616.50, 406,865,832.99 and 125,597,814.58 is: 188,396,910.90
Step by Step Solution
- Step 1: Write the proportion equation
271,243,616.50 : 406,865,832.99 = 125,597,814.58 : x - Step 2: Convert to fraction form
271,243,616.50/406,865,832.99 = 125,597,814.58/x - Step 3: Cross multiply
271,243,616.50x = 406,865,832.99 × 125,597,814.58 - Step 4: Simplify right side
271,243,616.50x = 51,101,459,450,815,264 - Step 5: Solve for x
x = 51,101,459,450,815,264/271,243,616.50 - Step 6: Final answer
x = 188,396,910.90
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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.