Finding the Fourth Proportional to 190,774,059.62, 263,325,293.31 and 111,410,528.99
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Solution
The fourth proportional to 190,774,059.62, 263,325,293.31 and 111,410,528.99 is: 153,779,870.71
Step by Step Solution
- Step 1: Write the proportion equation
190,774,059.62 : 263,325,293.31 = 111,410,528.99 : x - Step 2: Convert to fraction form
190,774,059.62/263,325,293.31 = 111,410,528.99/x - Step 3: Cross multiply
190,774,059.62x = 263,325,293.31 × 111,410,528.99 - Step 4: Simplify right side
190,774,059.62x = 29,337,210,224,114,008 - Step 5: Solve for x
x = 29,337,210,224,114,008/190,774,059.62 - Step 6: Final answer
x = 153,779,870.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.