Finding the Fourth Proportional to 330,682,310.77, 496,034,209.29 and 97,493,468.17
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Solution
The fourth proportional to 330,682,310.77, 496,034,209.29 and 97,493,468.17 is: 146,243,369.60
Step by Step Solution
- Step 1: Write the proportion equation
330,682,310.77 : 496,034,209.29 = 97,493,468.17 : x - Step 2: Convert to fraction form
330,682,310.77/496,034,209.29 = 97,493,468.17/x - Step 3: Cross multiply
330,682,310.77x = 496,034,209.29 × 97,493,468.17 - Step 4: Simplify right side
330,682,310.77x = 48,360,095,394,645,736 - Step 5: Solve for x
x = 48,360,095,394,645,736/330,682,310.77 - Step 6: Final answer
x = 146,243,369.60
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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.