Finding the Fourth Proportional to 324,329,707.41, 447,572,777.90 and 175,647,409.08
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Solution
The fourth proportional to 324,329,707.41, 447,572,777.90 and 175,647,409.08 is: 242,392,223.15
Step by Step Solution
- Step 1: Write the proportion equation
324,329,707.41 : 447,572,777.90 = 175,647,409.08 : x - Step 2: Convert to fraction form
324,329,707.41/447,572,777.90 = 175,647,409.08/x - Step 3: Cross multiply
324,329,707.41x = 447,572,777.90 × 175,647,409.08 - Step 4: Simplify right side
324,329,707.41x = 78,614,998,811,995,056 - Step 5: Solve for x
x = 78,614,998,811,995,056/324,329,707.41 - Step 6: Final answer
x = 242,392,223.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.