Finding the Fourth Proportional to 367,934,201.20, 551,901,301.80 and 302,177,234.80
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Solution
The fourth proportional to 367,934,201.20, 551,901,301.80 and 302,177,234.80 is: 453,265,852.20
Step by Step Solution
- Step 1: Write the proportion equation
367,934,201.20 : 551,901,301.80 = 302,177,234.80 : x - Step 2: Convert to fraction form
367,934,201.20/551,901,301.80 = 302,177,234.80/x - Step 3: Cross multiply
367,934,201.20x = 551,901,301.80 × 302,177,234.80 - Step 4: Simplify right side
367,934,201.20x = 166,772,009,260,444,256 - Step 5: Solve for x
x = 166,772,009,260,444,256/367,934,201.20 - Step 6: Final answer
x = 453,265,852.20
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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.