Finding the Fourth Proportional to 199,349,945.94, 275,102,935.74 and 110,041,913.74
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Solution
The fourth proportional to 199,349,945.94, 275,102,935.74 and 110,041,913.74 is: 151,857,846.67
Step by Step Solution
- Step 1: Write the proportion equation
199,349,945.94 : 275,102,935.74 = 110,041,913.74 : x - Step 2: Convert to fraction form
199,349,945.94/275,102,935.74 = 110,041,913.74/x - Step 3: Cross multiply
199,349,945.94x = 275,102,935.74 × 110,041,913.74 - Step 4: Simplify right side
199,349,945.94x = 30,272,853,524,321,844 - Step 5: Solve for x
x = 30,272,853,524,321,844/199,349,945.94 - Step 6: Final answer
x = 151,857,846.67
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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.