Finding the Fourth Proportional to 214,620,803.58, 296,240,936.38 and 125,336,831.63
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Solution
The fourth proportional to 214,620,803.58, 296,240,936.38 and 125,336,831.63 is: 173,002,335.95
Step by Step Solution
- Step 1: Write the proportion equation
214,620,803.58 : 296,240,936.38 = 125,336,831.63 : x - Step 2: Convert to fraction form
214,620,803.58/296,240,936.38 = 125,336,831.63/x - Step 3: Cross multiply
214,620,803.58x = 296,240,936.38 × 125,336,831.63 - Step 4: Simplify right side
214,620,803.58x = 37,129,900,363,179,056 - Step 5: Solve for x
x = 37,129,900,363,179,056/214,620,803.58 - Step 6: Final answer
x = 173,002,335.95
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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.