Finding the Fourth Proportional to 159,883,677.36, 239,809,375.98 and 108,398,854.26
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Solution
The fourth proportional to 159,883,677.36, 239,809,375.98 and 108,398,854.26 is: 162,587,338.66
Step by Step Solution
- Step 1: Write the proportion equation
159,883,677.36 : 239,809,375.98 = 108,398,854.26 : x - Step 2: Convert to fraction form
159,883,677.36/239,809,375.98 = 108,398,854.26/x - Step 3: Cross multiply
159,883,677.36x = 239,809,375.98 × 108,398,854.26 - Step 4: Simplify right side
159,883,677.36x = 25,995,061,597,037,564 - Step 5: Solve for x
x = 25,995,061,597,037,564/159,883,677.36 - Step 6: Final answer
x = 162,587,338.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.