Finding the Fourth Proportional to 134,189,780.13, 201,262,247.99 and 37,155,296.55
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Solution
The fourth proportional to 134,189,780.13, 201,262,247.99 and 37,155,296.55 is: 55,726,736.42
Step by Step Solution
- Step 1: Write the proportion equation
134,189,780.13 : 201,262,247.99 = 37,155,296.55 : x - Step 2: Convert to fraction form
134,189,780.13/201,262,247.99 = 37,155,296.55/x - Step 3: Cross multiply
134,189,780.13x = 201,262,247.99 × 37,155,296.55 - Step 4: Simplify right side
134,189,780.13x = 7,477,958,508,202,315 - Step 5: Solve for x
x = 7,477,958,508,202,315/134,189,780.13 - Step 6: Final answer
x = 55,726,736.42
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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.