Finding the Fourth Proportional to 504,637,378.24, 756,951,022.68 and 159,591,064
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Solution
The fourth proportional to 504,637,378.24, 756,951,022.68 and 159,591,064 is: 239,385,000.63
Step by Step Solution
- Step 1: Write the proportion equation
504,637,378.24 : 756,951,022.68 = 159,591,064 : x - Step 2: Convert to fraction form
504,637,378.24/756,951,022.68 = 159,591,064/x - Step 3: Cross multiply
504,637,378.24x = 756,951,022.68 × 159,591,064 - Step 4: Simplify right side
504,637,378.24x = 120,802,619,105,389,328 - Step 5: Solve for x
x = 120,802,619,105,389,328/504,637,378.24 - Step 6: Final answer
x = 239,385,000.63
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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.