Finding the Fourth Proportional to 179,291,989.26, 247,537,184.69 and 146,330,862.07
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Solution
The fourth proportional to 179,291,989.26, 247,537,184.69 and 146,330,862.07 is: 202,029,827.32
Step by Step Solution
- Step 1: Write the proportion equation
179,291,989.26 : 247,537,184.69 = 146,330,862.07 : x - Step 2: Convert to fraction form
179,291,989.26/247,537,184.69 = 146,330,862.07/x - Step 3: Cross multiply
179,291,989.26x = 247,537,184.69 × 146,330,862.07 - Step 4: Simplify right side
179,291,989.26x = 36,222,329,630,068,504 - Step 5: Solve for x
x = 36,222,329,630,068,504/179,291,989.26 - Step 6: Final answer
x = 202,029,827.32
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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.