Finding the Fourth Proportional to 167,857,794, 251,775,133.92 and 103,171,582.80
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Solution
The fourth proportional to 167,857,794, 251,775,133.92 and 103,171,582.80 is: 154,750,270.79
Step by Step Solution
- Step 1: Write the proportion equation
167,857,794 : 251,775,133.92 = 103,171,582.80 : x - Step 2: Convert to fraction form
167,857,794/251,775,133.92 = 103,171,582.80/x - Step 3: Cross multiply
167,857,794x = 251,775,133.92 × 103,171,582.80 - Step 4: Simplify right side
167,857,794x = 25,976,039,076,208,368 - Step 5: Solve for x
x = 25,976,039,076,208,368/167,857,794 - Step 6: Final answer
x = 154,750,270.79
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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.