Finding the Fourth Proportional to 192,476,107.07, 288,598,862.85 and 61,261,704.88
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Solution
The fourth proportional to 192,476,107.07, 288,598,862.85 and 61,261,704.88 is: 91,855,860.10
Step by Step Solution
- Step 1: Write the proportion equation
192,476,107.07 : 288,598,862.85 = 61,261,704.88 : x - Step 2: Convert to fraction form
192,476,107.07/288,598,862.85 = 61,261,704.88/x - Step 3: Cross multiply
192,476,107.07x = 288,598,862.85 × 61,261,704.88 - Step 4: Simplify right side
192,476,107.07x = 17,680,058,363,669,066 - Step 5: Solve for x
x = 17,680,058,363,669,066/192,476,107.07 - Step 6: Final answer
x = 91,855,860.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.