Finding the Fourth Proportional to 195,103,770.21, 292,655,781.68 and 49,548,247.65
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Solution
The fourth proportional to 195,103,770.21, 292,655,781.68 and 49,548,247.65 is: 74,322,403.57
Step by Step Solution
- Step 1: Write the proportion equation
195,103,770.21 : 292,655,781.68 = 49,548,247.65 : x - Step 2: Convert to fraction form
195,103,770.21/292,655,781.68 = 49,548,247.65/x - Step 3: Cross multiply
195,103,770.21x = 292,655,781.68 × 49,548,247.65 - Step 4: Simplify right side
195,103,770.21x = 14,500,581,146,637,232 - Step 5: Solve for x
x = 14,500,581,146,637,232/195,103,770.21 - Step 6: Final answer
x = 74,322,403.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.