Finding the Fourth Proportional to 591,246,119.79, 886,957,350.57 and 217,725,264.18
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Solution
The fourth proportional to 591,246,119.79, 886,957,350.57 and 217,725,264.18 is: 326,620,365.03
Step by Step Solution
- Step 1: Write the proportion equation
591,246,119.79 : 886,957,350.57 = 217,725,264.18 : x - Step 2: Convert to fraction form
591,246,119.79/886,957,350.57 = 217,725,264.18/x - Step 3: Cross multiply
591,246,119.79x = 886,957,350.57 × 217,725,264.18 - Step 4: Simplify right side
591,246,119.79x = 193,113,023,469,246,144 - Step 5: Solve for x
x = 193,113,023,469,246,144/591,246,119.79 - Step 6: Final answer
x = 326,620,365.03
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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.