Finding the Fourth Proportional to 188,461,194.92, 282,698,090.92 and 52,135,162.28
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Solution
The fourth proportional to 188,461,194.92, 282,698,090.92 and 52,135,162.28 is: 78,204,485.82
Step by Step Solution
- Step 1: Write the proportion equation
188,461,194.92 : 282,698,090.92 = 52,135,162.28 : x - Step 2: Convert to fraction form
188,461,194.92/282,698,090.92 = 52,135,162.28/x - Step 3: Cross multiply
188,461,194.92x = 282,698,090.92 × 52,135,162.28 - Step 4: Simplify right side
188,461,194.92x = 14,738,510,846,360,396 - Step 5: Solve for x
x = 14,738,510,846,360,396/188,461,194.92 - Step 6: Final answer
x = 78,204,485.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.