Finding the Fourth Proportional to 276,351,362.91, 414,670,507.92 and 112,709,175.39
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Solution
The fourth proportional to 276,351,362.91, 414,670,507.92 and 112,709,175.39 is: 169,122,274.32
Step by Step Solution
- Step 1: Write the proportion equation
276,351,362.91 : 414,670,507.92 = 112,709,175.39 : x - Step 2: Convert to fraction form
276,351,362.91/414,670,507.92 = 112,709,175.39/x - Step 3: Cross multiply
276,351,362.91x = 414,670,507.92 × 112,709,175.39 - Step 4: Simplify right side
276,351,362.91x = 46,737,171,006,215,664 - Step 5: Solve for x
x = 46,737,171,006,215,664/276,351,362.91 - Step 6: Final answer
x = 169,122,274.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.