Finding the Fourth Proportional to 927,934,201.34, 1,392,520,198.30 and 337,724,276.68
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Solution
The fourth proportional to 927,934,201.34, 1,392,520,198.30 and 337,724,276.68 is: 506,811,664.07
Step by Step Solution
- Step 1: Write the proportion equation
927,934,201.34 : 1,392,520,198.30 = 337,724,276.68 : x - Step 2: Convert to fraction form
927,934,201.34/1,392,520,198.30 = 337,724,276.68/x - Step 3: Cross multiply
927,934,201.34x = 1,392,520,198.30 × 337,724,276.68 - Step 4: Simplify right side
927,934,201.34x = 470,287,876,733,157,632 - Step 5: Solve for x
x = 470,287,876,733,157,632/927,934,201.34 - Step 6: Final answer
x = 506,811,664.07
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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.