Finding the Fourth Proportional to 195,726,073.24, 293,395,183.62 and 91,909,436.68
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Solution
The fourth proportional to 195,726,073.24, 293,395,183.62 and 91,909,436.68 is: 137,773,090.75
Step by Step Solution
- Step 1: Write the proportion equation
195,726,073.24 : 293,395,183.62 = 91,909,436.68 : x - Step 2: Convert to fraction form
195,726,073.24/293,395,183.62 = 91,909,436.68/x - Step 3: Cross multiply
195,726,073.24x = 293,395,183.62 × 91,909,436.68 - Step 4: Simplify right side
195,726,073.24x = 26,965,786,051,139,364 - Step 5: Solve for x
x = 26,965,786,051,139,364/195,726,073.24 - Step 6: Final answer
x = 137,773,090.75
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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.