Finding the Fourth Proportional to 240,516,008.92, 360,597,361.86 and 76,659,437.08
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Solution
The fourth proportional to 240,516,008.92, 360,597,361.86 and 76,659,437.08 is: 114,932,851.65
Step by Step Solution
- Step 1: Write the proportion equation
240,516,008.92 : 360,597,361.86 = 76,659,437.08 : x - Step 2: Convert to fraction form
240,516,008.92/360,597,361.86 = 76,659,437.08/x - Step 3: Cross multiply
240,516,008.92x = 360,597,361.86 × 76,659,437.08 - Step 4: Simplify right side
240,516,008.92x = 27,643,190,772,720,664 - Step 5: Solve for x
x = 27,643,190,772,720,664/240,516,008.92 - Step 6: Final answer
x = 114,932,851.65
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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.