Finding the Fourth Proportional to 199,544,663.30, 299,093,046.15 and 84,509,629.70
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Solution
The fourth proportional to 199,544,663.30, 299,093,046.15 and 84,509,629.70 is: 126,669,599.47
Step by Step Solution
- Step 1: Write the proportion equation
199,544,663.30 : 299,093,046.15 = 84,509,629.70 : x - Step 2: Convert to fraction form
199,544,663.30/299,093,046.15 = 84,509,629.70/x - Step 3: Cross multiply
199,544,663.30x = 299,093,046.15 × 84,509,629.70 - Step 4: Simplify right side
199,544,663.30x = 25,276,242,575,981,508 - Step 5: Solve for x
x = 25,276,242,575,981,508/199,544,663.30 - Step 6: Final answer
x = 126,669,599.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.