Finding the Fourth Proportional to 501,524,228.70, 752,286,343.05 and 133,058,468.70
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Solution
The fourth proportional to 501,524,228.70, 752,286,343.05 and 133,058,468.70 is: 199,587,703.05
Step by Step Solution
- Step 1: Write the proportion equation
501,524,228.70 : 752,286,343.05 = 133,058,468.70 : x - Step 2: Convert to fraction form
501,524,228.70/752,286,343.05 = 133,058,468.70/x - Step 3: Cross multiply
501,524,228.70x = 752,286,343.05 × 133,058,468.70 - Step 4: Simplify right side
501,524,228.70x = 100,098,068,830,155,888 - Step 5: Solve for x
x = 100,098,068,830,155,888/501,524,228.70 - Step 6: Final answer
x = 199,587,703.05
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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.