Finding the Fourth Proportional to 183,119,331.40, 252,642,177.84 and 113,479,302.76
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Solution
The fourth proportional to 183,119,331.40, 252,642,177.84 and 113,479,302.76 is: 156,562,706.79
Step by Step Solution
- Step 1: Write the proportion equation
183,119,331.40 : 252,642,177.84 = 113,479,302.76 : x - Step 2: Convert to fraction form
183,119,331.40/252,642,177.84 = 113,479,302.76/x - Step 3: Cross multiply
183,119,331.40x = 252,642,177.84 × 113,479,302.76 - Step 4: Simplify right side
183,119,331.40x = 28,669,658,189,051,124 - Step 5: Solve for x
x = 28,669,658,189,051,124/183,119,331.40 - Step 6: Final answer
x = 156,562,706.79
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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.