Finding the Fourth Proportional to 190,199,674.99, 285,100,408.83 and 79,598,717.06
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Solution
The fourth proportional to 190,199,674.99, 285,100,408.83 and 79,598,717.06 is: 119,314,750.56
Step by Step Solution
- Step 1: Write the proportion equation
190,199,674.99 : 285,100,408.83 = 79,598,717.06 : x - Step 2: Convert to fraction form
190,199,674.99/285,100,408.83 = 79,598,717.06/x - Step 3: Cross multiply
190,199,674.99x = 285,100,408.83 × 79,598,717.06 - Step 4: Simplify right side
190,199,674.99x = 22,693,626,776,626,180 - Step 5: Solve for x
x = 22,693,626,776,626,180/190,199,674.99 - Step 6: Final answer
x = 119,314,750.56
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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.