Finding the Fourth Proportional to 247,183,331.41, 370,566,471.07 and 203,466,247.40
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Solution
The fourth proportional to 247,183,331.41, 370,566,471.07 and 203,466,247.40 is: 305,027,725.17
Step by Step Solution
- Step 1: Write the proportion equation
247,183,331.41 : 370,566,471.07 = 203,466,247.40 : x - Step 2: Convert to fraction form
247,183,331.41/370,566,471.07 = 203,466,247.40/x - Step 3: Cross multiply
247,183,331.41x = 370,566,471.07 × 203,466,247.40 - Step 4: Simplify right side
247,183,331.41x = 75,397,769,280,873,568 - Step 5: Solve for x
x = 75,397,769,280,873,568/247,183,331.41 - Step 6: Final answer
x = 305,027,725.17
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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.