Finding the Fourth Proportional to 236,668,890.09, 326,596,802.67 and 132,247,819.47
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Solution
The fourth proportional to 236,668,890.09, 326,596,802.67 and 132,247,819.47 is: 182,498,489.69
Step by Step Solution
- Step 1: Write the proportion equation
236,668,890.09 : 326,596,802.67 = 132,247,819.47 : x - Step 2: Convert to fraction form
236,668,890.09/326,596,802.67 = 132,247,819.47/x - Step 3: Cross multiply
236,668,890.09x = 326,596,802.67 × 132,247,819.47 - Step 4: Simplify right side
236,668,890.09x = 43,191,714,998,981,376 - Step 5: Solve for x
x = 43,191,714,998,981,376/236,668,890.09 - Step 6: Final answer
x = 182,498,489.69
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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.