Finding the Fourth Proportional to 246,448,599.41, 340,099,149.69 and 134,946,492.68
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Solution
The fourth proportional to 246,448,599.41, 340,099,149.69 and 134,946,492.68 is: 186,226,205.07
Step by Step Solution
- Step 1: Write the proportion equation
246,448,599.41 : 340,099,149.69 = 134,946,492.68 : x - Step 2: Convert to fraction form
246,448,599.41/340,099,149.69 = 134,946,492.68/x - Step 3: Cross multiply
246,448,599.41x = 340,099,149.69 × 134,946,492.68 - Step 4: Simplify right side
246,448,599.41x = 45,895,187,412,415,320 - Step 5: Solve for x
x = 45,895,187,412,415,320/246,448,599.41 - Step 6: Final answer
x = 186,226,205.07
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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.