Finding the Fourth Proportional to 262,417,183.99, 393,473,489.30 and 124,241,631.08
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Solution
The fourth proportional to 262,417,183.99, 393,473,489.30 and 124,241,631.08 is: 186,290,346.36
Step by Step Solution
- Step 1: Write the proportion equation
262,417,183.99 : 393,473,489.30 = 124,241,631.08 : x - Step 2: Convert to fraction form
262,417,183.99/393,473,489.30 = 124,241,631.08/x - Step 3: Cross multiply
262,417,183.99x = 393,473,489.30 × 124,241,631.08 - Step 4: Simplify right side
262,417,183.99x = 48,885,788,097,370,928 - Step 5: Solve for x
x = 48,885,788,097,370,928/262,417,183.99 - Step 6: Final answer
x = 186,290,346.36
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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.