Finding the Fourth Proportional to 280,096,650.36, 420,165,154.35 and 107,573,464.08
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Solution
The fourth proportional to 280,096,650.36, 420,165,154.35 and 107,573,464.08 is: 161,367,945.96
Step by Step Solution
- Step 1: Write the proportion equation
280,096,650.36 : 420,165,154.35 = 107,573,464.08 : x - Step 2: Convert to fraction form
280,096,650.36/420,165,154.35 = 107,573,464.08/x - Step 3: Cross multiply
280,096,650.36x = 420,165,154.35 × 107,573,464.08 - Step 4: Simplify right side
280,096,650.36x = 45,198,621,139,137,384 - Step 5: Solve for x
x = 45,198,621,139,137,384/280,096,650.36 - Step 6: Final answer
x = 161,367,945.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.