Finding the Fourth Proportional to 246,448,574.24, 340,099,114.92 and 134,946,467.48
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Solution
The fourth proportional to 246,448,574.24, 340,099,114.92 and 134,946,467.48 is: 186,226,170.28
Step by Step Solution
- Step 1: Write the proportion equation
246,448,574.24 : 340,099,114.92 = 134,946,467.48 : x - Step 2: Convert to fraction form
246,448,574.24/340,099,114.92 = 134,946,467.48/x - Step 3: Cross multiply
246,448,574.24x = 340,099,114.92 × 134,946,467.48 - Step 4: Simplify right side
246,448,574.24x = 45,895,174,151,528,560 - Step 5: Solve for x
x = 45,895,174,151,528,560/246,448,574.24 - Step 6: Final answer
x = 186,226,170.28
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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.