Finding the Fourth Proportional to 590,276,850.48, 884,822,719.68 and 201,834,025.92
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Solution
The fourth proportional to 590,276,850.48, 884,822,719.68 and 201,834,025.92 is: 302,548,425.53
Step by Step Solution
- Step 1: Write the proportion equation
590,276,850.48 : 884,822,719.68 = 201,834,025.92 : x - Step 2: Convert to fraction form
590,276,850.48/884,822,719.68 = 201,834,025.92/x - Step 3: Cross multiply
590,276,850.48x = 884,822,719.68 × 201,834,025.92 - Step 4: Simplify right side
590,276,850.48x = 178,587,331,738,497,984 - Step 5: Solve for x
x = 178,587,331,738,497,984/590,276,850.48 - Step 6: Final answer
x = 302,548,425.53
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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.