Finding the Fourth Proportional to 194,454,663.39, 268,331,213.36 and 109,677,110.46
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Solution
The fourth proportional to 194,454,663.39, 268,331,213.36 and 109,677,110.46 is: 151,345,262.76
Step by Step Solution
- Step 1: Write the proportion equation
194,454,663.39 : 268,331,213.36 = 109,677,110.46 : x - Step 2: Convert to fraction form
194,454,663.39/268,331,213.36 = 109,677,110.46/x - Step 3: Cross multiply
194,454,663.39x = 268,331,213.36 × 109,677,110.46 - Step 4: Simplify right side
194,454,663.39x = 29,429,792,126,202,112 - Step 5: Solve for x
x = 29,429,792,126,202,112/194,454,663.39 - Step 6: Final answer
x = 151,345,262.76
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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.