Finding the Fourth Proportional to 134,886,491.68, 202,330,258.80 and 32,650,362.40
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Solution
The fourth proportional to 134,886,491.68, 202,330,258.80 and 32,650,362.40 is: 48,975,669.78
Step by Step Solution
- Step 1: Write the proportion equation
134,886,491.68 : 202,330,258.80 = 32,650,362.40 : x - Step 2: Convert to fraction form
134,886,491.68/202,330,258.80 = 32,650,362.40/x - Step 3: Cross multiply
134,886,491.68x = 202,330,258.80 × 32,650,362.40 - Step 4: Simplify right side
134,886,491.68x = 6,606,156,274,305,789 - Step 5: Solve for x
x = 6,606,156,274,305,789/134,886,491.68 - Step 6: Final answer
x = 48,975,669.78
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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.