Finding the Fourth Proportional to 343,465,118.20, 515,794,874.10 and 182,221,982.20
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Solution
The fourth proportional to 343,465,118.20, 515,794,874.10 and 182,221,982.20 is: 273,649,810.09
Step by Step Solution
- Step 1: Write the proportion equation
343,465,118.20 : 515,794,874.10 = 182,221,982.20 : x - Step 2: Convert to fraction form
343,465,118.20/515,794,874.10 = 182,221,982.20/x - Step 3: Cross multiply
343,465,118.20x = 515,794,874.10 × 182,221,982.20 - Step 4: Simplify right side
343,465,118.20x = 93,989,164,367,101,440 - Step 5: Solve for x
x = 93,989,164,367,101,440/343,465,118.20 - Step 6: Final answer
x = 273,649,810.09
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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.