Finding the Fourth Proportional to 236,668,884.08, 326,596,794.39 and 132,247,813.46
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Solution
The fourth proportional to 236,668,884.08, 326,596,794.39 and 132,247,813.46 is: 182,498,481.40
Step by Step Solution
- Step 1: Write the proportion equation
236,668,884.08 : 326,596,794.39 = 132,247,813.46 : x - Step 2: Convert to fraction form
236,668,884.08/326,596,794.39 = 132,247,813.46/x - Step 3: Cross multiply
236,668,884.08x = 326,596,794.39 × 132,247,813.46 - Step 4: Simplify right side
236,668,884.08x = 43,191,711,939,489,712 - Step 5: Solve for x
x = 43,191,711,939,489,712/236,668,884.08 - Step 6: Final answer
x = 182,498,481.40
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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.