Finding the Fourth Proportional to 177,489,563.17, 266,247,720.74 and 52,982,357.03
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Solution
The fourth proportional to 177,489,563.17, 266,247,720.74 and 52,982,357.03 is: 79,477,528.41
Step by Step Solution
- Step 1: Write the proportion equation
177,489,563.17 : 266,247,720.74 = 52,982,357.03 : x - Step 2: Convert to fraction form
177,489,563.17/266,247,720.74 = 52,982,357.03/x - Step 3: Cross multiply
177,489,563.17x = 266,247,720.74 × 52,982,357.03 - Step 4: Simplify right side
177,489,563.17x = 14,106,431,798,670,416 - Step 5: Solve for x
x = 14,106,431,798,670,416/177,489,563.17 - Step 6: Final answer
x = 79,477,528.41
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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.