Finding the Fourth Proportional to 121,987,769.22, 182,933,831.43 and 44,246,159.46
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Solution
The fourth proportional to 121,987,769.22, 182,933,831.43 and 44,246,159.46 is: 66,351,893.54
Step by Step Solution
- Step 1: Write the proportion equation
121,987,769.22 : 182,933,831.43 = 44,246,159.46 : x - Step 2: Convert to fraction form
121,987,769.22/182,933,831.43 = 44,246,159.46/x - Step 3: Cross multiply
121,987,769.22x = 182,933,831.43 × 44,246,159.46 - Step 4: Simplify right side
121,987,769.22x = 8,094,119,476,080,540 - Step 5: Solve for x
x = 8,094,119,476,080,540/121,987,769.22 - Step 6: Final answer
x = 66,351,893.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.