Finding the Fourth Proportional to 194,690,976.20, 268,630,596.24 and 115,266,600.08
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Solution
The fourth proportional to 194,690,976.20, 268,630,596.24 and 115,266,600.08 is: 159,042,479.06
Step by Step Solution
- Step 1: Write the proportion equation
194,690,976.20 : 268,630,596.24 = 115,266,600.08 : x - Step 2: Convert to fraction form
194,690,976.20/268,630,596.24 = 115,266,600.08/x - Step 3: Cross multiply
194,690,976.20x = 268,630,596.24 × 115,266,600.08 - Step 4: Simplify right side
194,690,976.20x = 30,964,135,506,048,032 - Step 5: Solve for x
x = 30,964,135,506,048,032/194,690,976.20 - Step 6: Final answer
x = 159,042,479.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.