Finding the Fourth Proportional to 183,874,195.35, 253,748,120.99 and 101,370,932.55
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Solution
The fourth proportional to 183,874,195.35, 253,748,120.99 and 101,370,932.55 is: 139,892,841.45
Step by Step Solution
- Step 1: Write the proportion equation
183,874,195.35 : 253,748,120.99 = 101,370,932.55 : x - Step 2: Convert to fraction form
183,874,195.35/253,748,120.99 = 101,370,932.55/x - Step 3: Cross multiply
183,874,195.35x = 253,748,120.99 × 101,370,932.55 - Step 4: Simplify right side
183,874,195.35x = 25,722,683,657,059,676 - Step 5: Solve for x
x = 25,722,683,657,059,676/183,874,195.35 - Step 6: Final answer
x = 139,892,841.45
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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.