Finding the Fourth Proportional to 173,875,572.60, 260,813,358.90 and 122,857,236.60
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Solution
The fourth proportional to 173,875,572.60, 260,813,358.90 and 122,857,236.60 is: 184,285,854.90
Step by Step Solution
- Step 1: Write the proportion equation
173,875,572.60 : 260,813,358.90 = 122,857,236.60 : x - Step 2: Convert to fraction form
173,875,572.60/260,813,358.90 = 122,857,236.60/x - Step 3: Cross multiply
173,875,572.60x = 260,813,358.90 × 122,857,236.60 - Step 4: Simplify right side
173,875,572.60x = 32,042,808,542,818,016 - Step 5: Solve for x
x = 32,042,808,542,818,016/173,875,572.60 - Step 6: Final answer
x = 184,285,854.90
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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.