Finding the Fourth Proportional to 374,960,791.29, 562,236,151.58 and 297,733,778.08
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Solution
The fourth proportional to 374,960,791.29, 562,236,151.58 and 297,733,778.08 is: 446,437,860.90
Step by Step Solution
- Step 1: Write the proportion equation
374,960,791.29 : 562,236,151.58 = 297,733,778.08 : x - Step 2: Convert to fraction form
374,960,791.29/562,236,151.58 = 297,733,778.08/x - Step 3: Cross multiply
374,960,791.29x = 562,236,151.58 × 297,733,778.08 - Step 4: Simplify right side
374,960,791.29x = 167,396,693,581,584,288 - Step 5: Solve for x
x = 167,396,693,581,584,288/374,960,791.29 - Step 6: Final answer
x = 446,437,860.90
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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.