Finding the Fourth Proportional to 204,751,405.58, 306,639,592.06 and 130,745,954.99
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Solution
The fourth proportional to 204,751,405.58, 306,639,592.06 and 130,745,954.99 is: 195,807,624.31
Step by Step Solution
- Step 1: Write the proportion equation
204,751,405.58 : 306,639,592.06 = 130,745,954.99 : x - Step 2: Convert to fraction form
204,751,405.58/306,639,592.06 = 130,745,954.99/x - Step 3: Cross multiply
204,751,405.58x = 306,639,592.06 × 130,745,954.99 - Step 4: Simplify right side
204,751,405.58x = 40,091,886,299,768,656 - Step 5: Solve for x
x = 40,091,886,299,768,656/204,751,405.58 - Step 6: Final answer
x = 195,807,624.31
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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.