Finding the Fourth Proportional to 168,497,853.40, 252,728,117.70 and 47,341,552.60
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Solution
The fourth proportional to 168,497,853.40, 252,728,117.70 and 47,341,552.60 is: 71,007,085.47
Step by Step Solution
- Step 1: Write the proportion equation
168,497,853.40 : 252,728,117.70 = 47,341,552.60 : x - Step 2: Convert to fraction form
168,497,853.40/252,728,117.70 = 47,341,552.60/x - Step 3: Cross multiply
168,497,853.40x = 252,728,117.70 × 47,341,552.60 - Step 4: Simplify right side
168,497,853.40x = 11,964,541,477,593,540 - Step 5: Solve for x
x = 11,964,541,477,593,540/168,497,853.40 - Step 6: Final answer
x = 71,007,085.47
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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.