Finding the Fourth Proportional to 163,726,385.20, 245,625,007.20 and 48,722,552.80
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Solution
The fourth proportional to 163,726,385.20, 245,625,007.20 and 48,722,552.80 is: 73,094,372.47
Step by Step Solution
- Step 1: Write the proportion equation
163,726,385.20 : 245,625,007.20 = 48,722,552.80 : x - Step 2: Convert to fraction form
163,726,385.20/245,625,007.20 = 48,722,552.80/x - Step 3: Cross multiply
163,726,385.20x = 245,625,007.20 × 48,722,552.80 - Step 4: Simplify right side
163,726,385.20x = 11,967,477,382,302,378 - Step 5: Solve for x
x = 11,967,477,382,302,378/163,726,385.20 - Step 6: Final answer
x = 73,094,372.47
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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.