Finding the Fourth Proportional to 174,261,324.40, 261,420,380.50 and 51,452,056.12
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Solution
The fourth proportional to 174,261,324.40, 261,420,380.50 and 51,452,056.12 is: 77,186,467.71
Step by Step Solution
- Step 1: Write the proportion equation
174,261,324.40 : 261,420,380.50 = 51,452,056.12 : x - Step 2: Convert to fraction form
174,261,324.40/261,420,380.50 = 51,452,056.12/x - Step 3: Cross multiply
174,261,324.40x = 261,420,380.50 × 51,452,056.12 - Step 4: Simplify right side
174,261,324.40x = 13,450,616,088,397,752 - Step 5: Solve for x
x = 13,450,616,088,397,752/174,261,324.40 - Step 6: Final answer
x = 77,186,467.71
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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.