Finding the Fourth Proportional to 197,793,225.60, 296,485,135.20 and 88,670,673.60
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Solution
The fourth proportional to 197,793,225.60, 296,485,135.20 and 88,670,673.60 is: 132,914,241.99
Step by Step Solution
- Step 1: Write the proportion equation
197,793,225.60 : 296,485,135.20 = 88,670,673.60 : x - Step 2: Convert to fraction form
197,793,225.60/296,485,135.20 = 88,670,673.60/x - Step 3: Cross multiply
197,793,225.60x = 296,485,135.20 × 88,670,673.60 - Step 4: Simplify right side
197,793,225.60x = 26,289,536,650,571,068 - Step 5: Solve for x
x = 26,289,536,650,571,068/197,793,225.60 - Step 6: Final answer
x = 132,914,241.99
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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.