Finding the Fourth Proportional to 135,659,535.19, 203,490,532.92 and 38,615,204.63
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Solution
The fourth proportional to 135,659,535.19, 203,490,532.92 and 38,615,204.63 is: 57,923,157.10
Step by Step Solution
- Step 1: Write the proportion equation
135,659,535.19 : 203,490,532.92 = 38,615,204.63 : x - Step 2: Convert to fraction form
135,659,535.19/203,490,532.92 = 38,615,204.63/x - Step 3: Cross multiply
135,659,535.19x = 203,490,532.92 × 38,615,204.63 - Step 4: Simplify right side
135,659,535.19x = 7,857,828,568,973,551 - Step 5: Solve for x
x = 7,857,828,568,973,551/135,659,535.19 - Step 6: Final answer
x = 57,923,157.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.