Finding the Fourth Proportional to 354,504,790.80, 531,703,998.36 and 112,136,202
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Solution
The fourth proportional to 354,504,790.80, 531,703,998.36 and 112,136,202 is: 168,187,478.74
Step by Step Solution
- Step 1: Write the proportion equation
354,504,790.80 : 531,703,998.36 = 112,136,202 : x - Step 2: Convert to fraction form
354,504,790.80/531,703,998.36 = 112,136,202/x - Step 3: Cross multiply
354,504,790.80x = 531,703,998.36 × 112,136,202 - Step 4: Simplify right side
354,504,790.80x = 59,623,266,964,304,632 - Step 5: Solve for x
x = 59,623,266,964,304,632/354,504,790.80 - Step 6: Final answer
x = 168,187,478.74
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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.