Finding the Fourth Proportional to 199,481,189.80, 298,969,842.30 and 97,024,613.80
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Solution
The fourth proportional to 199,481,189.80, 298,969,842.30 and 97,024,613.80 is: 145,414,379.75
Step by Step Solution
- Step 1: Write the proportion equation
199,481,189.80 : 298,969,842.30 = 97,024,613.80 : x - Step 2: Convert to fraction form
199,481,189.80/298,969,842.30 = 97,024,613.80/x - Step 3: Cross multiply
199,481,189.80x = 298,969,842.30 × 97,024,613.80 - Step 4: Simplify right side
199,481,189.80x = 29,007,433,487,004,404 - Step 5: Solve for x
x = 29,007,433,487,004,404/199,481,189.80 - Step 6: Final answer
x = 145,414,379.75
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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.