Finding the Fourth Proportional to 192,781,546.03, 266,035,811.97 and 109,147,519.99
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Solution
The fourth proportional to 192,781,546.03, 266,035,811.97 and 109,147,519.99 is: 150,622,036.72
Step by Step Solution
- Step 1: Write the proportion equation
192,781,546.03 : 266,035,811.97 = 109,147,519.99 : x - Step 2: Convert to fraction form
192,781,546.03/266,035,811.97 = 109,147,519.99/x - Step 3: Cross multiply
192,781,546.03x = 266,035,811.97 × 109,147,519.99 - Step 4: Simplify right side
192,781,546.03x = 29,037,149,105,051,456 - Step 5: Solve for x
x = 29,037,149,105,051,456/192,781,546.03 - Step 6: Final answer
x = 150,622,036.72
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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.