Finding the Fourth Proportional to 217,147,247.31, 325,537,800.62 and 94,232,970.99
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Solution
The fourth proportional to 217,147,247.31, 325,537,800.62 and 94,232,970.99 is: 141,270,011.48
Step by Step Solution
- Step 1: Write the proportion equation
217,147,247.31 : 325,537,800.62 = 94,232,970.99 : x - Step 2: Convert to fraction form
217,147,247.31/325,537,800.62 = 94,232,970.99/x - Step 3: Cross multiply
217,147,247.31x = 325,537,800.62 × 94,232,970.99 - Step 4: Simplify right side
217,147,247.31x = 30,676,394,120,852,676 - Step 5: Solve for x
x = 30,676,394,120,852,676/217,147,247.31 - Step 6: Final answer
x = 141,270,011.48
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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.