Finding the Fourth Proportional to 568,333,234.08, 784,299,853.44 and 307,572,850.08
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Solution
The fourth proportional to 568,333,234.08, 784,299,853.44 and 307,572,850.08 is: 424,450,527.92
Step by Step Solution
- Step 1: Write the proportion equation
568,333,234.08 : 784,299,853.44 = 307,572,850.08 : x - Step 2: Convert to fraction form
568,333,234.08/784,299,853.44 = 307,572,850.08/x - Step 3: Cross multiply
568,333,234.08x = 784,299,853.44 × 307,572,850.08 - Step 4: Simplify right side
568,333,234.08x = 241,229,341,239,867,104 - Step 5: Solve for x
x = 241,229,341,239,867,104/568,333,234.08 - Step 6: Final answer
x = 424,450,527.92
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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.