Finding the Fourth Proportional to 276,351,519.97, 414,670,743.91 and 112,709,332.45
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Solution
The fourth proportional to 276,351,519.97, 414,670,743.91 and 112,709,332.45 is: 169,122,510.11
Step by Step Solution
- Step 1: Write the proportion equation
276,351,519.97 : 414,670,743.91 = 112,709,332.45 : x - Step 2: Convert to fraction form
276,351,519.97/414,670,743.91 = 112,709,332.45/x - Step 3: Cross multiply
276,351,519.97x = 414,670,743.91 × 112,709,332.45 - Step 4: Simplify right side
276,351,519.97x = 46,737,262,730,285,880 - Step 5: Solve for x
x = 46,737,262,730,285,880/276,351,519.97 - Step 6: Final answer
x = 169,122,510.11
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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.