Finding the Fourth Proportional to 224,115,511.24, 309,279,818.21 and 125,002,647.03
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Solution
The fourth proportional to 224,115,511.24, 309,279,818.21 and 125,002,647.03 is: 172,503,883.09
Step by Step Solution
- Step 1: Write the proportion equation
224,115,511.24 : 309,279,818.21 = 125,002,647.03 : x - Step 2: Convert to fraction form
224,115,511.24/309,279,818.21 = 125,002,647.03/x - Step 3: Cross multiply
224,115,511.24x = 309,279,818.21 × 125,002,647.03 - Step 4: Simplify right side
224,115,511.24x = 38,660,795,948,582,184 - Step 5: Solve for x
x = 38,660,795,948,582,184/224,115,511.24 - Step 6: Final answer
x = 172,503,883.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.