Finding the Fourth Proportional to 266,161,383.26, 367,316,810.99 and 160,348,108.09
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Solution
The fourth proportional to 266,161,383.26, 367,316,810.99 and 160,348,108.09 is: 221,288,884.92
Step by Step Solution
- Step 1: Write the proportion equation
266,161,383.26 : 367,316,810.99 = 160,348,108.09 : x - Step 2: Convert to fraction form
266,161,383.26/367,316,810.99 = 160,348,108.09/x - Step 3: Cross multiply
266,161,383.26x = 367,316,810.99 × 160,348,108.09 - Step 4: Simplify right side
266,161,383.26x = 58,898,555,709,260,304 - Step 5: Solve for x
x = 58,898,555,709,260,304/266,161,383.26 - Step 6: Final answer
x = 221,288,884.92
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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.