Finding the Fourth Proportional to 242,827,350.99, 364,061,517.35 and 126,075,077.79
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Solution
The fourth proportional to 242,827,350.99, 364,061,517.35 and 126,075,077.79 is: 189,019,416.19
Step by Step Solution
- Step 1: Write the proportion equation
242,827,350.99 : 364,061,517.35 = 126,075,077.79 : x - Step 2: Convert to fraction form
242,827,350.99/364,061,517.35 = 126,075,077.79/x - Step 3: Cross multiply
242,827,350.99x = 364,061,517.35 × 126,075,077.79 - Step 4: Simplify right side
242,827,350.99x = 45,899,084,119,616,312 - Step 5: Solve for x
x = 45,899,084,119,616,312/242,827,350.99 - Step 6: Final answer
x = 189,019,416.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.