Finding the Fourth Proportional to 246,448,600.41, 340,099,151.07 and 134,946,493.68
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Solution
The fourth proportional to 246,448,600.41, 340,099,151.07 and 134,946,493.68 is: 186,226,206.45
Step by Step Solution
- Step 1: Write the proportion equation
246,448,600.41 : 340,099,151.07 = 134,946,493.68 : x - Step 2: Convert to fraction form
246,448,600.41/340,099,151.07 = 134,946,493.68/x - Step 3: Cross multiply
246,448,600.41x = 340,099,151.07 × 134,946,493.68 - Step 4: Simplify right side
246,448,600.41x = 45,895,187,940,441,120 - Step 5: Solve for x
x = 45,895,187,940,441,120/246,448,600.41 - Step 6: Final answer
x = 186,226,206.45
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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.