Finding the Fourth Proportional to 332,127,606.23, 458,336,079.09 and 179,364,107.13
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Solution
The fourth proportional to 332,127,606.23, 458,336,079.09 and 179,364,107.13 is: 247,522,458.39
Step by Step Solution
- Step 1: Write the proportion equation
332,127,606.23 : 458,336,079.09 = 179,364,107.13 : x - Step 2: Convert to fraction form
332,127,606.23/458,336,079.09 = 179,364,107.13/x - Step 3: Cross multiply
332,127,606.23x = 458,336,079.09 × 179,364,107.13 - Step 4: Simplify right side
332,127,606.23x = 82,209,041,590,546,080 - Step 5: Solve for x
x = 82,209,041,590,546,080/332,127,606.23 - Step 6: Final answer
x = 247,522,458.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.