Finding the Fourth Proportional to 272,201,234.70, 408,301,852.05 and 272,201,234.70
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Solution
The fourth proportional to 272,201,234.70, 408,301,852.05 and 272,201,234.70 is: 408,301,852.05
Step by Step Solution
- Step 1: Write the proportion equation
272,201,234.70 : 408,301,852.05 = 272,201,234.70 : x - Step 2: Convert to fraction form
272,201,234.70/408,301,852.05 = 272,201,234.70/x - Step 3: Cross multiply
272,201,234.70x = 408,301,852.05 × 272,201,234.70 - Step 4: Simplify right side
272,201,234.70x = 111,140,268,258,306,720 - Step 5: Solve for x
x = 111,140,268,258,306,720/272,201,234.70 - Step 6: Final answer
x = 408,301,852.05
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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.