Finding the Fourth Proportional to 282,177,743.58, 423,321,123.63 and 107,287,179.02
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Solution
The fourth proportional to 282,177,743.58, 423,321,123.63 and 107,287,179.02 is: 160,951,493.19
Step by Step Solution
- Step 1: Write the proportion equation
282,177,743.58 : 423,321,123.63 = 107,287,179.02 : x - Step 2: Convert to fraction form
282,177,743.58/423,321,123.63 = 107,287,179.02/x - Step 3: Cross multiply
282,177,743.58x = 423,321,123.63 × 107,287,179.02 - Step 4: Simplify right side
282,177,743.58x = 45,416,929,173,839,360 - Step 5: Solve for x
x = 45,416,929,173,839,360/282,177,743.58 - Step 6: Final answer
x = 160,951,493.19
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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.