Finding the Fourth Proportional to 246,327,249.24, 339,917,772.78 and 134,817,862.14
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Solution
The fourth proportional to 246,327,249.24, 339,917,772.78 and 134,817,862.14 is: 186,041,079.79
Step by Step Solution
- Step 1: Write the proportion equation
246,327,249.24 : 339,917,772.78 = 134,817,862.14 : x - Step 2: Convert to fraction form
246,327,249.24/339,917,772.78 = 134,817,862.14/x - Step 3: Cross multiply
246,327,249.24x = 339,917,772.78 × 134,817,862.14 - Step 4: Simplify right side
246,327,249.24x = 45,826,987,429,589,872 - Step 5: Solve for x
x = 45,826,987,429,589,872/246,327,249.24 - Step 6: Final answer
x = 186,041,079.79
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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.