Finding the Fourth Proportional to 227,982,439.71, 341,973,670.50 and 91,635,936.75
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Solution
The fourth proportional to 227,982,439.71, 341,973,670.50 and 91,635,936.75 is: 137,453,909.52
Step by Step Solution
- Step 1: Write the proportion equation
227,982,439.71 : 341,973,670.50 = 91,635,936.75 : x - Step 2: Convert to fraction form
227,982,439.71/341,973,670.50 = 91,635,936.75/x - Step 3: Cross multiply
227,982,439.71x = 341,973,670.50 × 91,635,936.75 - Step 4: Simplify right side
227,982,439.71x = 31,337,077,640,103,340 - Step 5: Solve for x
x = 31,337,077,640,103,340/227,982,439.71 - Step 6: Final answer
x = 137,453,909.52
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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.