Finding the Fourth Proportional to 398,628,121,310.46, 597,943,733,260.41 and 96,440,239,116.54
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Solution
The fourth proportional to 398,628,121,310.46, 597,943,733,260.41 and 96,440,239,116.54 is: 144,660,733,980.08
Step by Step Solution
- Step 1: Write the proportion equation
398,628,121,310.46 : 597,943,733,260.41 = 96,440,239,116.54 : x - Step 2: Convert to fraction form
398,628,121,310.46/597,943,733,260.41 = 96,440,239,116.54/x - Step 3: Cross multiply
398,628,121,310.46x = 597,943,733,260.41 × 96,440,239,116.54 - Step 4: Simplify right side
398,628,121,310.46x = 57,665,836,613,870,555,234,304 - Step 5: Solve for x
x = 57,665,836,613,870,555,234,304/398,628,121,310.46 - Step 6: Final answer
x = 144,660,733,980.08
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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.