Finding the Fourth Proportional to 306,759,227.68, 460,148,289.36 and 134,147,190.88
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Solution
The fourth proportional to 306,759,227.68, 460,148,289.36 and 134,147,190.88 is: 201,224,917.90
Step by Step Solution
- Step 1: Write the proportion equation
306,759,227.68 : 460,148,289.36 = 134,147,190.88 : x - Step 2: Convert to fraction form
306,759,227.68/460,148,289.36 = 134,147,190.88/x - Step 3: Cross multiply
306,759,227.68x = 460,148,289.36 × 134,147,190.88 - Step 4: Simplify right side
306,759,227.68x = 61,727,600,405,881,392 - Step 5: Solve for x
x = 61,727,600,405,881,392/306,759,227.68 - Step 6: Final answer
x = 201,224,917.90
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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.