Finding the Fourth Proportional to 98,785,612.44, 148,099,293 and 46,944,198.99
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Solution
The fourth proportional to 98,785,612.44, 148,099,293 and 46,944,198.99 is: 70,378,696.95
Step by Step Solution
- Step 1: Write the proportion equation
98,785,612.44 : 148,099,293 = 46,944,198.99 : x - Step 2: Convert to fraction form
98,785,612.44/148,099,293 = 46,944,198.99/x - Step 3: Cross multiply
98,785,612.44x = 148,099,293 × 46,944,198.99 - Step 4: Simplify right side
98,785,612.44x = 6,952,402,680,870,314 - Step 5: Solve for x
x = 6,952,402,680,870,314/98,785,612.44 - Step 6: Final answer
x = 70,378,696.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.