Finding the Fourth Proportional to 299,688,171.98, 449,527,301.37 and 89,599,347.99
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Solution
The fourth proportional to 299,688,171.98, 449,527,301.37 and 89,599,347.99 is: 134,397,540.09
Step by Step Solution
- Step 1: Write the proportion equation
299,688,171.98 : 449,527,301.37 = 89,599,347.99 : x - Step 2: Convert to fraction form
299,688,171.98/449,527,301.37 = 89,599,347.99/x - Step 3: Cross multiply
299,688,171.98x = 449,527,301.37 × 89,599,347.99 - Step 4: Simplify right side
299,688,171.98x = 40,277,353,106,456,232 - Step 5: Solve for x
x = 40,277,353,106,456,232/299,688,171.98 - Step 6: Final answer
x = 134,397,540.09
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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.