Finding the Fourth Proportional to 146,324,593.36, 219,486,963.85 and 44,088,630.99
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Solution
The fourth proportional to 146,324,593.36, 219,486,963.85 and 44,088,630.99 is: 66,132,968.72
Step by Step Solution
- Step 1: Write the proportion equation
146,324,593.36 : 219,486,963.85 = 44,088,630.99 : x - Step 2: Convert to fraction form
146,324,593.36/219,486,963.85 = 44,088,630.99/x - Step 3: Cross multiply
146,324,593.36x = 219,486,963.85 × 44,088,630.99 - Step 4: Simplify right side
146,324,593.36x = 9,676,879,756,298,120 - Step 5: Solve for x
x = 9,676,879,756,298,120/146,324,593.36 - Step 6: Final answer
x = 66,132,968.72
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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.