Finding the Fourth Proportional to 246,366,270.18, 339,985,559.28 and 134,857,747.02
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Solution
The fourth proportional to 246,366,270.18, 339,985,559.28 and 134,857,747.02 is: 186,103,749.15
Step by Step Solution
- Step 1: Write the proportion equation
246,366,270.18 : 339,985,559.28 = 134,857,747.02 : x - Step 2: Convert to fraction form
246,366,270.18/339,985,559.28 = 134,857,747.02/x - Step 3: Cross multiply
246,366,270.18x = 339,985,559.28 × 134,857,747.02 - Step 4: Simplify right side
246,366,270.18x = 45,849,686,543,835,456 - Step 5: Solve for x
x = 45,849,686,543,835,456/246,366,270.18 - Step 6: Final answer
x = 186,103,749.15
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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.