Finding the Fourth Proportional to 247,202,415.24, 341,139,706.72 and 134,171,947.58
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Solution
The fourth proportional to 247,202,415.24, 341,139,706.72 and 134,171,947.58 is: 185,157,490.48
Step by Step Solution
- Step 1: Write the proportion equation
247,202,415.24 : 341,139,706.72 = 134,171,947.58 : x - Step 2: Convert to fraction form
247,202,415.24/341,139,706.72 = 134,171,947.58/x - Step 3: Cross multiply
247,202,415.24x = 341,139,706.72 × 134,171,947.58 - Step 4: Simplify right side
247,202,415.24x = 45,771,378,847,492,416 - Step 5: Solve for x
x = 45,771,378,847,492,416/247,202,415.24 - Step 6: Final answer
x = 185,157,490.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.