Finding the Fourth Proportional to 133,857,342.24, 184,891,507.38 and 110,420,808.72
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Solution
The fourth proportional to 133,857,342.24, 184,891,507.38 and 110,420,808.72 is: 152,519,611.02
Step by Step Solution
- Step 1: Write the proportion equation
133,857,342.24 : 184,891,507.38 = 110,420,808.72 : x - Step 2: Convert to fraction form
133,857,342.24/184,891,507.38 = 110,420,808.72/x - Step 3: Cross multiply
133,857,342.24x = 184,891,507.38 × 110,420,808.72 - Step 4: Simplify right side
133,857,342.24x = 20,415,869,770,359,448 - Step 5: Solve for x
x = 20,415,869,770,359,448/133,857,342.24 - Step 6: Final answer
x = 152,519,611.02
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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.