Finding the Fourth Proportional to 179,842,121.16, 248,188,145.40 and 110,214,055.68
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Solution
The fourth proportional to 179,842,121.16, 248,188,145.40 and 110,214,055.68 is: 152,099,085.02
Step by Step Solution
- Step 1: Write the proportion equation
179,842,121.16 : 248,188,145.40 = 110,214,055.68 : x - Step 2: Convert to fraction form
179,842,121.16/248,188,145.40 = 110,214,055.68/x - Step 3: Cross multiply
179,842,121.16x = 248,188,145.40 × 110,214,055.68 - Step 4: Simplify right side
179,842,121.16x = 27,353,822,076,231,540 - Step 5: Solve for x
x = 27,353,822,076,231,540/179,842,121.16 - Step 6: Final answer
x = 152,099,085.02
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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.