Finding the Fourth Proportional to 177,832,099.20, 266,748,148.80 and 165,888,163.20
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Solution
The fourth proportional to 177,832,099.20, 266,748,148.80 and 165,888,163.20 is: 248,832,244.80
Step by Step Solution
- Step 1: Write the proportion equation
177,832,099.20 : 266,748,148.80 = 165,888,163.20 : x - Step 2: Convert to fraction form
177,832,099.20/266,748,148.80 = 165,888,163.20/x - Step 3: Cross multiply
177,832,099.20x = 266,748,148.80 × 165,888,163.20 - Step 4: Simplify right side
177,832,099.20x = 44,250,360,441,432,280 - Step 5: Solve for x
x = 44,250,360,441,432,280/177,832,099.20 - Step 6: Final answer
x = 248,832,244.80
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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.