Finding the Fourth Proportional to 241,889,604.97, 333,835,993.95 and 137,483,370.41
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Solution
The fourth proportional to 241,889,604.97, 333,835,993.95 and 137,483,370.41 is: 189,743,158.32
Step by Step Solution
- Step 1: Write the proportion equation
241,889,604.97 : 333,835,993.95 = 137,483,370.41 : x - Step 2: Convert to fraction form
241,889,604.97/333,835,993.95 = 137,483,370.41/x - Step 3: Cross multiply
241,889,604.97x = 333,835,993.95 × 137,483,370.41 - Step 4: Simplify right side
241,889,604.97x = 45,896,897,612,498,072 - Step 5: Solve for x
x = 45,896,897,612,498,072/241,889,604.97 - Step 6: Final answer
x = 189,743,158.32
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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.