Finding the Fourth Proportional to 896,206,801.20, 1,344,310,201.80 and 350,767,057.20
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Solution
The fourth proportional to 896,206,801.20, 1,344,310,201.80 and 350,767,057.20 is: 526,150,585.80
Step by Step Solution
- Step 1: Write the proportion equation
896,206,801.20 : 1,344,310,201.80 = 350,767,057.20 : x - Step 2: Convert to fraction form
896,206,801.20/1,344,310,201.80 = 350,767,057.20/x - Step 3: Cross multiply
896,206,801.20x = 1,344,310,201.80 × 350,767,057.20 - Step 4: Simplify right side
896,206,801.20x = 471,539,733,449,324,096 - Step 5: Solve for x
x = 471,539,733,449,324,096/896,206,801.20 - Step 6: Final answer
x = 526,150,585.80
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1.5x scale
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.