Finding the Fourth Proportional to 794,388,154.44, 1,096,265,691.86 and 437,197,044.68
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Solution
The fourth proportional to 794,388,154.44, 1,096,265,691.86 and 437,197,044.68 is: 603,337,446.54
Step by Step Solution
- Step 1: Write the proportion equation
794,388,154.44 : 1,096,265,691.86 = 437,197,044.68 : x - Step 2: Convert to fraction form
794,388,154.44/1,096,265,691.86 = 437,197,044.68/x - Step 3: Cross multiply
794,388,154.44x = 1,096,265,691.86 × 437,197,044.68 - Step 4: Simplify right side
794,388,154.44x = 479,284,120,665,267,520 - Step 5: Solve for x
x = 479,284,120,665,267,520/794,388,154.44 - Step 6: Final answer
x = 603,337,446.54
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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.