Finding the Fourth Proportional to 409,575,836.26, 614,375,201.11 and 133,227,051.67
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Solution
The fourth proportional to 409,575,836.26, 614,375,201.11 and 133,227,051.67 is: 199,844,300.90
Step by Step Solution
- Step 1: Write the proportion equation
409,575,836.26 : 614,375,201.11 = 133,227,051.67 : x - Step 2: Convert to fraction form
409,575,836.26/614,375,201.11 = 133,227,051.67/x - Step 3: Cross multiply
409,575,836.26x = 614,375,201.11 × 133,227,051.67 - Step 4: Simplify right side
409,575,836.26x = 81,851,396,663,048,608 - Step 5: Solve for x
x = 81,851,396,663,048,608/409,575,836.26 - Step 6: Final answer
x = 199,844,300.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.