Finding the Fourth Proportional to 552,375,998.44, 828,673,148.07 and 202,625,313.85
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Solution
The fourth proportional to 552,375,998.44, 828,673,148.07 and 202,625,313.85 is: 303,978,009.87
Step by Step Solution
- Step 1: Write the proportion equation
552,375,998.44 : 828,673,148.07 = 202,625,313.85 : x - Step 2: Convert to fraction form
552,375,998.44/828,673,148.07 = 202,625,313.85/x - Step 3: Cross multiply
552,375,998.44x = 828,673,148.07 × 202,625,313.85 - Step 4: Simplify right side
552,375,998.44x = 167,910,156,704,679,584 - Step 5: Solve for x
x = 167,910,156,704,679,584/552,375,998.44 - Step 6: Final answer
x = 303,978,009.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.