Finding the Fourth Proportional to 189,415,592.24, 261,394,304.76 and 102,495,464.24
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Solution
The fourth proportional to 189,415,592.24, 261,394,304.76 and 102,495,464.24 is: 141,444,166.76
Step by Step Solution
- Step 1: Write the proportion equation
189,415,592.24 : 261,394,304.76 = 102,495,464.24 : x - Step 2: Convert to fraction form
189,415,592.24/261,394,304.76 = 102,495,464.24/x - Step 3: Cross multiply
189,415,592.24x = 261,394,304.76 × 102,495,464.24 - Step 4: Simplify right side
189,415,592.24x = 26,791,730,616,068,240 - Step 5: Solve for x
x = 26,791,730,616,068,240/189,415,592.24 - Step 6: Final answer
x = 141,444,166.76
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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.