Finding the Fourth Proportional to 325,655,761.68, 488,083,442.52 and 150,541,924.84
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Solution
The fourth proportional to 325,655,761.68, 488,083,442.52 and 150,541,924.84 is: 225,627,885.53
Step by Step Solution
- Step 1: Write the proportion equation
325,655,761.68 : 488,083,442.52 = 150,541,924.84 : x - Step 2: Convert to fraction form
325,655,761.68/488,083,442.52 = 150,541,924.84/x - Step 3: Cross multiply
325,655,761.68x = 488,083,442.52 × 150,541,924.84 - Step 4: Simplify right side
325,655,761.68x = 73,477,020,919,494,304 - Step 5: Solve for x
x = 73,477,020,919,494,304/325,655,761.68 - Step 6: Final answer
x = 225,627,885.53
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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.