Finding the Fourth Proportional to 518,147,767.20, 777,436,475.74 and 226,864,544.16
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Solution
The fourth proportional to 518,147,767.20, 777,436,475.74 and 226,864,544.16 is: 340,390,874.66
Step by Step Solution
- Step 1: Write the proportion equation
518,147,767.20 : 777,436,475.74 = 226,864,544.16 : x - Step 2: Convert to fraction form
518,147,767.20/777,436,475.74 = 226,864,544.16/x - Step 3: Cross multiply
518,147,767.20x = 777,436,475.74 × 226,864,544.16 - Step 4: Simplify right side
518,147,767.20x = 176,372,771,682,112,000 - Step 5: Solve for x
x = 176,372,771,682,112,000/518,147,767.20 - Step 6: Final answer
x = 340,390,874.66
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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.