Finding the Fourth Proportional to 192,917,143.26, 266,228,678.07 and 104,812,885.98
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Solution
The fourth proportional to 192,917,143.26, 266,228,678.07 and 104,812,885.98 is: 144,643,423.64
Step by Step Solution
- Step 1: Write the proportion equation
192,917,143.26 : 266,228,678.07 = 104,812,885.98 : x - Step 2: Convert to fraction form
192,917,143.26/266,228,678.07 = 104,812,885.98/x - Step 3: Cross multiply
192,917,143.26x = 266,228,678.07 × 104,812,885.98 - Step 4: Simplify right side
192,917,143.26x = 27,904,196,079,157,036 - Step 5: Solve for x
x = 27,904,196,079,157,036/192,917,143.26 - Step 6: Final answer
x = 144,643,423.64
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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.