Finding the Fourth Proportional to 283,370,023.40, 425,055,035.10 and 186,624,141.80
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Solution
The fourth proportional to 283,370,023.40, 425,055,035.10 and 186,624,141.80 is: 279,936,212.70
Step by Step Solution
- Step 1: Write the proportion equation
283,370,023.40 : 425,055,035.10 = 186,624,141.80 : x - Step 2: Convert to fraction form
283,370,023.40/425,055,035.10 = 186,624,141.80/x - Step 3: Cross multiply
283,370,023.40x = 425,055,035.10 × 186,624,141.80 - Step 4: Simplify right side
283,370,023.40x = 79,325,531,143,306,384 - Step 5: Solve for x
x = 79,325,531,143,306,384/283,370,023.40 - Step 6: Final answer
x = 279,936,212.70
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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.