Finding the Fourth Proportional to 252,889,709.04, 348,995,465.73 and 141,385,247.96
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Solution
The fourth proportional to 252,889,709.04, 348,995,465.73 and 141,385,247.96 is: 195,115,928.78
Step by Step Solution
- Step 1: Write the proportion equation
252,889,709.04 : 348,995,465.73 = 141,385,247.96 : x - Step 2: Convert to fraction form
252,889,709.04/348,995,465.73 = 141,385,247.96/x - Step 3: Cross multiply
252,889,709.04x = 348,995,465.73 × 141,385,247.96 - Step 4: Simplify right side
252,889,709.04x = 49,342,810,457,406,760 - Step 5: Solve for x
x = 49,342,810,457,406,760/252,889,709.04 - Step 6: Final answer
x = 195,115,928.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.