Finding the Fourth Proportional to 224,647,532.74, 310,044,392.04 and 129,276,081.48
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Solution
The fourth proportional to 224,647,532.74, 310,044,392.04 and 129,276,081.48 is: 178,418,714.86
Step by Step Solution
- Step 1: Write the proportion equation
224,647,532.74 : 310,044,392.04 = 129,276,081.48 : x - Step 2: Convert to fraction form
224,647,532.74/310,044,392.04 = 129,276,081.48/x - Step 3: Cross multiply
224,647,532.74x = 310,044,392.04 × 129,276,081.48 - Step 4: Simplify right side
224,647,532.74x = 40,081,324,087,780,104 - Step 5: Solve for x
x = 40,081,324,087,780,104/224,647,532.74 - Step 6: Final answer
x = 178,418,714.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.