Finding the Fourth Proportional to 501,524,236.70, 752,286,355.05 and 133,058,476.70
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Solution
The fourth proportional to 501,524,236.70, 752,286,355.05 and 133,058,476.70 is: 199,587,715.05
Step by Step Solution
- Step 1: Write the proportion equation
501,524,236.70 : 752,286,355.05 = 133,058,476.70 : x - Step 2: Convert to fraction form
501,524,236.70/752,286,355.05 = 133,058,476.70/x - Step 3: Cross multiply
501,524,236.70x = 752,286,355.05 × 133,058,476.70 - Step 4: Simplify right side
501,524,236.70x = 100,098,076,445,148,352 - Step 5: Solve for x
x = 100,098,076,445,148,352/501,524,236.70 - Step 6: Final answer
x = 199,587,715.05
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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.