Finding the Fourth Proportional to 192,668,548.48, 265,882,735.68 and 104,562,522.88
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Solution
The fourth proportional to 192,668,548.48, 265,882,735.68 and 104,562,522.88 is: 144,296,356.89
Step by Step Solution
- Step 1: Write the proportion equation
192,668,548.48 : 265,882,735.68 = 104,562,522.88 : x - Step 2: Convert to fraction form
192,668,548.48/265,882,735.68 = 104,562,522.88/x - Step 3: Cross multiply
192,668,548.48x = 265,882,735.68 × 104,562,522.88 - Step 4: Simplify right side
192,668,548.48x = 27,801,369,632,936,992 - Step 5: Solve for x
x = 27,801,369,632,936,992/192,668,548.48 - Step 6: Final answer
x = 144,296,356.89
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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.