Finding the Fourth Proportional to 199,372,655.37, 275,122,785.26 and 111,259,737.57
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Solution
The fourth proportional to 199,372,655.37, 275,122,785.26 and 111,259,737.57 is: 153,532,031.91
Step by Step Solution
- Step 1: Write the proportion equation
199,372,655.37 : 275,122,785.26 = 111,259,737.57 : x - Step 2: Convert to fraction form
199,372,655.37/275,122,785.26 = 111,259,737.57/x - Step 3: Cross multiply
199,372,655.37x = 275,122,785.26 × 111,259,737.57 - Step 4: Simplify right side
199,372,655.37x = 30,610,088,886,998,764 - Step 5: Solve for x
x = 30,610,088,886,998,764/199,372,655.37 - Step 6: Final answer
x = 153,532,031.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.