Finding the Fourth Proportional to 406,295,093.73, 560,690,524.19 and 220,657,438.02
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Solution
The fourth proportional to 406,295,093.73, 560,690,524.19 and 220,657,438.02 is: 304,509,053.88
Step by Step Solution
- Step 1: Write the proportion equation
406,295,093.73 : 560,690,524.19 = 220,657,438.02 : x - Step 2: Convert to fraction form
406,295,093.73/560,690,524.19 = 220,657,438.02/x - Step 3: Cross multiply
406,295,093.73x = 560,690,524.19 × 220,657,438.02 - Step 4: Simplify right side
406,295,093.73x = 123,720,534,588,752,944 - Step 5: Solve for x
x = 123,720,534,588,752,944/406,295,093.73 - Step 6: Final answer
x = 304,509,053.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.