Finding the Fourth Proportional to 163,460,199.74, 245,191,202.64 and 40,638,517.29
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Solution
The fourth proportional to 163,460,199.74, 245,191,202.64 and 40,638,517.29 is: 60,958,000.44
Step by Step Solution
- Step 1: Write the proportion equation
163,460,199.74 : 245,191,202.64 = 40,638,517.29 : x - Step 2: Convert to fraction form
163,460,199.74/245,191,202.64 = 40,638,517.29/x - Step 3: Cross multiply
163,460,199.74x = 245,191,202.64 × 40,638,517.29 - Step 4: Simplify right side
163,460,199.74x = 9,964,206,927,841,532 - Step 5: Solve for x
x = 9,964,206,927,841,532/163,460,199.74 - Step 6: Final answer
x = 60,958,000.44
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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.