Finding the Fourth Proportional to 636,647,793.08, 954,971,608.62 and 176,585,959.88
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Solution
The fourth proportional to 636,647,793.08, 954,971,608.62 and 176,585,959.88 is: 264,878,917.35
Step by Step Solution
- Step 1: Write the proportion equation
636,647,793.08 : 954,971,608.62 = 176,585,959.88 : x - Step 2: Convert to fraction form
636,647,793.08/954,971,608.62 = 176,585,959.88/x - Step 3: Cross multiply
636,647,793.08x = 954,971,608.62 × 176,585,959.88 - Step 4: Simplify right side
636,647,793.08x = 168,634,578,166,310,368 - Step 5: Solve for x
x = 168,634,578,166,310,368/636,647,793.08 - Step 6: Final answer
x = 264,878,917.35
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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.