Finding the Fourth Proportional to 194,651,744.04, 268,626,238.92 and 106,545,813.84
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Solution
The fourth proportional to 194,651,744.04, 268,626,238.92 and 106,545,813.84 is: 147,036,962.79
Step by Step Solution
- Step 1: Write the proportion equation
194,651,744.04 : 268,626,238.92 = 106,545,813.84 : x - Step 2: Convert to fraction form
194,651,744.04/268,626,238.92 = 106,545,813.84/x - Step 3: Cross multiply
194,651,744.04x = 268,626,238.92 × 106,545,813.84 - Step 4: Simplify right side
194,651,744.04x = 28,621,001,244,509,684 - Step 5: Solve for x
x = 28,621,001,244,509,684/194,651,744.04 - Step 6: Final answer
x = 147,036,962.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.