Finding the Fourth Proportional to 216,469,557.24, 324,671,527.96 and 58,914,849.26
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Solution
The fourth proportional to 216,469,557.24, 324,671,527.96 and 58,914,849.26 is: 88,363,344.82
Step by Step Solution
- Step 1: Write the proportion equation
216,469,557.24 : 324,671,527.96 = 58,914,849.26 : x - Step 2: Convert to fraction form
216,469,557.24/324,671,527.96 = 58,914,849.26/x - Step 3: Cross multiply
216,469,557.24x = 324,671,527.96 × 58,914,849.26 - Step 4: Simplify right side
216,469,557.24x = 19,127,974,128,482,700 - Step 5: Solve for x
x = 19,127,974,128,482,700/216,469,557.24 - Step 6: Final answer
x = 88,363,344.82
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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.