Finding the Fourth Proportional to 160,745,769.60, 240,815,236.80 and 94,970,643.84
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Solution
The fourth proportional to 160,745,769.60, 240,815,236.80 and 94,970,643.84 is: 142,276,702.79
Step by Step Solution
- Step 1: Write the proportion equation
160,745,769.60 : 240,815,236.80 = 94,970,643.84 : x - Step 2: Convert to fraction form
160,745,769.60/240,815,236.80 = 94,970,643.84/x - Step 3: Cross multiply
160,745,769.60x = 240,815,236.80 × 94,970,643.84 - Step 4: Simplify right side
160,745,769.60x = 22,870,378,085,378,064 - Step 5: Solve for x
x = 22,870,378,085,378,064/160,745,769.60 - Step 6: Final answer
x = 142,276,702.79
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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.