Finding the Fourth Proportional to 248,533,074.26, 372,890,517.18 and 115,649,306.72
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Solution
The fourth proportional to 248,533,074.26, 372,890,517.18 and 115,649,306.72 is: 173,516,261.06
Step by Step Solution
- Step 1: Write the proportion equation
248,533,074.26 : 372,890,517.18 = 115,649,306.72 : x - Step 2: Convert to fraction form
248,533,074.26/372,890,517.18 = 115,649,306.72/x - Step 3: Cross multiply
248,533,074.26x = 372,890,517.18 × 115,649,306.72 - Step 4: Simplify right side
248,533,074.26x = 43,124,529,794,329,248 - Step 5: Solve for x
x = 43,124,529,794,329,248/248,533,074.26 - Step 6: Final answer
x = 173,516,261.06
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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.