Finding the Fourth Proportional to 168,497,124.30, 252,745,686.45 and 95,685,770.70
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Solution
The fourth proportional to 168,497,124.30, 252,745,686.45 and 95,685,770.70 is: 143,528,656.05
Step by Step Solution
- Step 1: Write the proportion equation
168,497,124.30 : 252,745,686.45 = 95,685,770.70 : x - Step 2: Convert to fraction form
168,497,124.30/252,745,686.45 = 95,685,770.70/x - Step 3: Cross multiply
168,497,124.30x = 252,745,686.45 × 95,685,770.70 - Step 4: Simplify right side
168,497,124.30x = 24,184,165,799,068,796 - Step 5: Solve for x
x = 24,184,165,799,068,796/168,497,124.30 - Step 6: Final answer
x = 143,528,656.05
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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.