Finding the Fourth Proportional to 327,432,257.28, 451,853,743.68 and 180,751,392
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Solution
The fourth proportional to 327,432,257.28, 451,853,743.68 and 180,751,392 is: 249,435,391.09
Step by Step Solution
- Step 1: Write the proportion equation
327,432,257.28 : 451,853,743.68 = 180,751,392 : x - Step 2: Convert to fraction form
327,432,257.28/451,853,743.68 = 180,751,392/x - Step 3: Cross multiply
327,432,257.28x = 451,853,743.68 × 180,751,392 - Step 4: Simplify right side
327,432,257.28x = 81,673,193,150,571,200 - Step 5: Solve for x
x = 81,673,193,150,571,200/327,432,257.28 - Step 6: Final answer
x = 249,435,391.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.