Finding the Fourth Proportional to 633,167,453.73, 873,771,169.11 and 350,928,116.46
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Solution
The fourth proportional to 633,167,453.73, 873,771,169.11 and 350,928,116.46 is: 484,280,846.70
Step by Step Solution
- Step 1: Write the proportion equation
633,167,453.73 : 873,771,169.11 = 350,928,116.46 : x - Step 2: Convert to fraction form
633,167,453.73/873,771,169.11 = 350,928,116.46/x - Step 3: Cross multiply
633,167,453.73x = 873,771,169.11 × 350,928,116.46 - Step 4: Simplify right side
633,167,453.73x = 306,630,870,592,824,448 - Step 5: Solve for x
x = 306,630,870,592,824,448/633,167,453.73 - Step 6: Final answer
x = 484,280,846.70
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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.