Finding the Fourth Proportional to 176,301,236.40, 264,451,854.60 and 127,928,295.60
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Solution
The fourth proportional to 176,301,236.40, 264,451,854.60 and 127,928,295.60 is: 191,892,443.40
Step by Step Solution
- Step 1: Write the proportion equation
176,301,236.40 : 264,451,854.60 = 127,928,295.60 : x - Step 2: Convert to fraction form
176,301,236.40/264,451,854.60 = 127,928,295.60/x - Step 3: Cross multiply
176,301,236.40x = 264,451,854.60 × 127,928,295.60 - Step 4: Simplify right side
176,301,236.40x = 33,830,875,027,237,016 - Step 5: Solve for x
x = 33,830,875,027,237,016/176,301,236.40 - Step 6: Final answer
x = 191,892,443.40
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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.