Finding the Fourth Proportional to 327,110,242.59, 490,669,637.71 and 108,760,584.66
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Solution
The fourth proportional to 327,110,242.59, 490,669,637.71 and 108,760,584.66 is: 163,142,297.99
Step by Step Solution
- Step 1: Write the proportion equation
327,110,242.59 : 490,669,637.71 = 108,760,584.66 : x - Step 2: Convert to fraction form
327,110,242.59/490,669,637.71 = 108,760,584.66/x - Step 3: Cross multiply
327,110,242.59x = 490,669,637.71 × 108,760,584.66 - Step 4: Simplify right side
327,110,242.59x = 53,365,516,672,249,976 - Step 5: Solve for x
x = 53,365,516,672,249,976/327,110,242.59 - Step 6: Final answer
x = 163,142,297.99
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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.