Finding the Fourth Proportional to 198,701,064.24, 274,202,456.94 and 109,392,116.81
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Solution
The fourth proportional to 198,701,064.24, 274,202,456.94 and 109,392,116.81 is: 150,958,362.06
Step by Step Solution
- Step 1: Write the proportion equation
198,701,064.24 : 274,202,456.94 = 109,392,116.81 : x - Step 2: Convert to fraction form
198,701,064.24/274,202,456.94 = 109,392,116.81/x - Step 3: Cross multiply
198,701,064.24x = 274,202,456.94 × 109,392,116.81 - Step 4: Simplify right side
198,701,064.24x = 29,995,587,197,798,464 - Step 5: Solve for x
x = 29,995,587,197,798,464/198,701,064.24 - Step 6: Final answer
x = 150,958,362.06
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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.