Finding the Fourth Proportional to 160,448,474.14, 240,695,563.33 and 49,793,704.47
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Solution
The fourth proportional to 160,448,474.14, 240,695,563.33 and 49,793,704.47 is: 74,697,648.65
Step by Step Solution
- Step 1: Write the proportion equation
160,448,474.14 : 240,695,563.33 = 49,793,704.47 : x - Step 2: Convert to fraction form
160,448,474.14/240,695,563.33 = 49,793,704.47/x - Step 3: Cross multiply
160,448,474.14x = 240,695,563.33 × 49,793,704.47 - Step 4: Simplify right side
160,448,474.14x = 11,985,123,747,694,190 - Step 5: Solve for x
x = 11,985,123,747,694,190/160,448,474.14 - Step 6: Final answer
x = 74,697,648.65
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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.