Finding the Fourth Proportional to 152,985,624.53, 229,523,204.68 and 49,352,836.19
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Solution
The fourth proportional to 152,985,624.53, 229,523,204.68 and 49,352,836.19 is: 74,043,696.30
Step by Step Solution
- Step 1: Write the proportion equation
152,985,624.53 : 229,523,204.68 = 49,352,836.19 : x - Step 2: Convert to fraction form
152,985,624.53/229,523,204.68 = 49,352,836.19/x - Step 3: Cross multiply
152,985,624.53x = 229,523,204.68 × 49,352,836.19 - Step 4: Simplify right side
152,985,624.53x = 11,327,621,121,104,884 - Step 5: Solve for x
x = 11,327,621,121,104,884/152,985,624.53 - Step 6: Final answer
x = 74,043,696.30
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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.