Finding the Fourth Proportional to 187,283,754.24, 258,461,621.76 and 104,772,618.24
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Solution
The fourth proportional to 187,283,754.24, 258,461,621.76 and 104,772,618.24 is: 144,591,830.38
Step by Step Solution
- Step 1: Write the proportion equation
187,283,754.24 : 258,461,621.76 = 104,772,618.24 : x - Step 2: Convert to fraction form
187,283,754.24/258,461,621.76 = 104,772,618.24/x - Step 3: Cross multiply
187,283,754.24x = 258,461,621.76 × 104,772,618.24 - Step 4: Simplify right side
187,283,754.24x = 27,079,700,826,351,756 - Step 5: Solve for x
x = 27,079,700,826,351,756/187,283,754.24 - Step 6: Final answer
x = 144,591,830.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.