Finding the Fourth Proportional to 169,868,563.75, 234,414,942.48 and 98,344,461.08
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Solution
The fourth proportional to 169,868,563.75, 234,414,942.48 and 98,344,461.08 is: 135,713,228.39
Step by Step Solution
- Step 1: Write the proportion equation
169,868,563.75 : 234,414,942.48 = 98,344,461.08 : x - Step 2: Convert to fraction form
169,868,563.75/234,414,942.48 = 98,344,461.08/x - Step 3: Cross multiply
169,868,563.75x = 234,414,942.48 × 98,344,461.08 - Step 4: Simplify right side
169,868,563.75x = 23,053,411,187,880,836 - Step 5: Solve for x
x = 23,053,411,187,880,836/169,868,563.75 - Step 6: Final answer
x = 135,713,228.39
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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.