Finding the Fourth Proportional to 326,177,806.02, 450,125,438.92 and 179,500,090.02
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Solution
The fourth proportional to 326,177,806.02, 450,125,438.92 and 179,500,090.02 is: 247,710,160.89
Step by Step Solution
- Step 1: Write the proportion equation
326,177,806.02 : 450,125,438.92 = 179,500,090.02 : x - Step 2: Convert to fraction form
326,177,806.02/450,125,438.92 = 179,500,090.02/x - Step 3: Cross multiply
326,177,806.02x = 450,125,438.92 × 179,500,090.02 - Step 4: Simplify right side
326,177,806.02x = 80,797,556,806,432,016 - Step 5: Solve for x
x = 80,797,556,806,432,016/326,177,806.02 - Step 6: Final answer
x = 247,710,160.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.