Finding the Fourth Proportional to 247,183,330.16, 370,566,469.20 and 203,466,246.15
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Solution
The fourth proportional to 247,183,330.16, 370,566,469.20 and 203,466,246.15 is: 305,027,723.31
Step by Step Solution
- Step 1: Write the proportion equation
247,183,330.16 : 370,566,469.20 = 203,466,246.15 : x - Step 2: Convert to fraction form
247,183,330.16/370,566,469.20 = 203,466,246.15/x - Step 3: Cross multiply
247,183,330.16x = 370,566,469.20 × 203,466,246.15 - Step 4: Simplify right side
247,183,330.16x = 75,397,768,437,183,600 - Step 5: Solve for x
x = 75,397,768,437,183,600/247,183,330.16 - Step 6: Final answer
x = 305,027,723.31
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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.