Finding the Fourth Proportional to 145,823,193.30, 218,706,796.35 and 43,590,566.10
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Solution
The fourth proportional to 145,823,193.30, 218,706,796.35 and 43,590,566.10 is: 65,377,481.09
Step by Step Solution
- Step 1: Write the proportion equation
145,823,193.30 : 218,706,796.35 = 43,590,566.10 : x - Step 2: Convert to fraction form
145,823,193.30/218,706,796.35 = 43,590,566.10/x - Step 3: Cross multiply
145,823,193.30x = 218,706,796.35 × 43,590,566.10 - Step 4: Simplify right side
145,823,193.30x = 9,533,553,062,813,914 - Step 5: Solve for x
x = 9,533,553,062,813,914/145,823,193.30 - Step 6: Final answer
x = 65,377,481.09
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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.