Finding the Fourth Proportional to 481,135,214.67, 663,966,595.67 and 261,118,640.67
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Solution
The fourth proportional to 481,135,214.67, 663,966,595.67 and 261,118,640.67 is: 360,343,723.81
Step by Step Solution
- Step 1: Write the proportion equation
481,135,214.67 : 663,966,595.67 = 261,118,640.67 : x - Step 2: Convert to fraction form
481,135,214.67/663,966,595.67 = 261,118,640.67/x - Step 3: Cross multiply
481,135,214.67x = 663,966,595.67 × 261,118,640.67 - Step 4: Simplify right side
481,135,214.67x = 173,374,054,910,332,288 - Step 5: Solve for x
x = 173,374,054,910,332,288/481,135,214.67 - Step 6: Final answer
x = 360,343,723.81
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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.