Finding the Fourth Proportional to 306,890,593.29, 460,626,919.73 and 189,952,221.34
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Solution
The fourth proportional to 306,890,593.29, 460,626,919.73 and 189,952,221.34 is: 285,108,467.07
Step by Step Solution
- Step 1: Write the proportion equation
306,890,593.29 : 460,626,919.73 = 189,952,221.34 : x - Step 2: Convert to fraction form
306,890,593.29/460,626,919.73 = 189,952,221.34/x - Step 3: Cross multiply
306,890,593.29x = 460,626,919.73 × 189,952,221.34 - Step 4: Simplify right side
306,890,593.29x = 87,497,106,611,715,376 - Step 5: Solve for x
x = 87,497,106,611,715,376/306,890,593.29 - Step 6: Final answer
x = 285,108,467.07
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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.