Finding the Fourth Proportional to 192,167,532.37, 265,210,163.45 and 109,673,659.09
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Solution
The fourth proportional to 192,167,532.37, 265,210,163.45 and 109,673,659.09 is: 151,360,475.39
Step by Step Solution
- Step 1: Write the proportion equation
192,167,532.37 : 265,210,163.45 = 109,673,659.09 : x - Step 2: Convert to fraction form
192,167,532.37/265,210,163.45 = 109,673,659.09/x - Step 3: Cross multiply
192,167,532.37x = 265,210,163.45 × 109,673,659.09 - Step 4: Simplify right side
192,167,532.37x = 29,086,569,053,418,476 - Step 5: Solve for x
x = 29,086,569,053,418,476/192,167,532.37 - Step 6: Final answer
x = 151,360,475.39
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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.