Finding the Fourth Proportional to 194,842,816.36, 268,819,821.41 and 132,855,538.12
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Solution
The fourth proportional to 194,842,816.36, 268,819,821.41 and 132,855,538.12 is: 183,297,504.61
Step by Step Solution
- Step 1: Write the proportion equation
194,842,816.36 : 268,819,821.41 = 132,855,538.12 : x - Step 2: Convert to fraction form
194,842,816.36/268,819,821.41 = 132,855,538.12/x - Step 3: Cross multiply
194,842,816.36x = 268,819,821.41 × 132,855,538.12 - Step 4: Simplify right side
194,842,816.36x = 35,714,202,029,411,520 - Step 5: Solve for x
x = 35,714,202,029,411,520/194,842,816.36 - Step 6: Final answer
x = 183,297,504.61
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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.