Finding the Fourth Proportional to 281,927,591.19, 423,306,517.05 and 157,673,661.66
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Solution
The fourth proportional to 281,927,591.19, 423,306,517.05 and 157,673,661.66 is: 236,742,662.42
Step by Step Solution
- Step 1: Write the proportion equation
281,927,591.19 : 423,306,517.05 = 157,673,661.66 : x - Step 2: Convert to fraction form
281,927,591.19/423,306,517.05 = 157,673,661.66/x - Step 3: Cross multiply
281,927,591.19x = 423,306,517.05 × 157,673,661.66 - Step 4: Simplify right side
281,927,591.19x = 66,744,288,546,165,176 - Step 5: Solve for x
x = 66,744,288,546,165,176/281,927,591.19 - Step 6: Final answer
x = 236,742,662.42
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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.