Finding the Fourth Proportional to 150,607,832.10, 225,911,748.15 and 104,691,329.70
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Solution
The fourth proportional to 150,607,832.10, 225,911,748.15 and 104,691,329.70 is: 157,036,994.55
Step by Step Solution
- Step 1: Write the proportion equation
150,607,832.10 : 225,911,748.15 = 104,691,329.70 : x - Step 2: Convert to fraction form
150,607,832.10/225,911,748.15 = 104,691,329.70/x - Step 3: Cross multiply
150,607,832.10x = 225,911,748.15 × 104,691,329.70 - Step 4: Simplify right side
150,607,832.10x = 23,651,001,308,675,016 - Step 5: Solve for x
x = 23,651,001,308,675,016/150,607,832.10 - Step 6: Final answer
x = 157,036,994.55
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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.