Finding the Fourth Proportional to 194,273,292.65, 268,097,844.06 and 106,167,300.75
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Solution
The fourth proportional to 194,273,292.65, 268,097,844.06 and 106,167,300.75 is: 146,511,257.69
Step by Step Solution
- Step 1: Write the proportion equation
194,273,292.65 : 268,097,844.06 = 106,167,300.75 : x - Step 2: Convert to fraction form
194,273,292.65/268,097,844.06 = 106,167,300.75/x - Step 3: Cross multiply
194,273,292.65x = 268,097,844.06 × 106,167,300.75 - Step 4: Simplify right side
194,273,292.65x = 28,463,224,440,744,620 - Step 5: Solve for x
x = 28,463,224,440,744,620/194,273,292.65 - Step 6: Final answer
x = 146,511,257.69
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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.