Finding the Fourth Proportional to 199,349,944.94, 275,102,934.36 and 110,041,912.74
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Solution
The fourth proportional to 199,349,944.94, 275,102,934.36 and 110,041,912.74 is: 151,857,845.29
Step by Step Solution
- Step 1: Write the proportion equation
199,349,944.94 : 275,102,934.36 = 110,041,912.74 : x - Step 2: Convert to fraction form
199,349,944.94/275,102,934.36 = 110,041,912.74/x - Step 3: Cross multiply
199,349,944.94x = 275,102,934.36 × 110,041,912.74 - Step 4: Simplify right side
199,349,944.94x = 30,272,853,097,361,068 - Step 5: Solve for x
x = 30,272,853,097,361,068/199,349,944.94 - Step 6: Final answer
x = 151,857,845.29
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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.