Finding the Fourth Proportional to 226,981,634,057.24, 313,182,688,594.02 and 135,512,382,903.80
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Solution
The fourth proportional to 226,981,634,057.24, 313,182,688,594.02 and 135,512,382,903.80 is: 186,976,063,468.17
Step by Step Solution
- Step 1: Write the proportion equation
226,981,634,057.24 : 313,182,688,594.02 = 135,512,382,903.80 : x - Step 2: Convert to fraction form
226,981,634,057.24/313,182,688,594.02 = 135,512,382,903.80/x - Step 3: Cross multiply
226,981,634,057.24x = 313,182,688,594.02 × 135,512,382,903.80 - Step 4: Simplify right side
226,981,634,057.24x = 42,440,132,415,594,399,006,720 - Step 5: Solve for x
x = 42,440,132,415,594,399,006,720/226,981,634,057.24 - Step 6: Final answer
x = 186,976,063,468.17
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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.