Finding the Fourth Proportional to 496,394,452.41, 743,623,014.84 and 386,706,026.91
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Solution
The fourth proportional to 496,394,452.41, 743,623,014.84 and 386,706,026.91 is: 579,304,422.50
Step by Step Solution
- Step 1: Write the proportion equation
496,394,452.41 : 743,623,014.84 = 386,706,026.91 : x - Step 2: Convert to fraction form
496,394,452.41/743,623,014.84 = 386,706,026.91/x - Step 3: Cross multiply
496,394,452.41x = 743,623,014.84 × 386,706,026.91 - Step 4: Simplify right side
496,394,452.41x = 287,563,501,587,612,416 - Step 5: Solve for x
x = 287,563,501,587,612,416/496,394,452.41 - Step 6: Final answer
x = 579,304,422.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.