Finding the Fourth Proportional to 192,869,343.24, 266,162,114.28 and 104,764,812.16
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Solution
The fourth proportional to 192,869,343.24, 266,162,114.28 and 104,764,812.16 is: 144,576,755.63
Step by Step Solution
- Step 1: Write the proportion equation
192,869,343.24 : 266,162,114.28 = 104,764,812.16 : x - Step 2: Convert to fraction form
192,869,343.24/266,162,114.28 = 104,764,812.16/x - Step 3: Cross multiply
192,869,343.24x = 266,162,114.28 × 104,764,812.16 - Step 4: Simplify right side
192,869,343.24x = 27,884,423,906,652,652 - Step 5: Solve for x
x = 27,884,423,906,652,652/192,869,343.24 - Step 6: Final answer
x = 144,576,755.63
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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.