Finding the Fourth Proportional to 291,725,734.14, 437,589,342.36 and 119,202,547.86
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Solution
The fourth proportional to 291,725,734.14, 437,589,342.36 and 119,202,547.86 is: 178,804,124.63
Step by Step Solution
- Step 1: Write the proportion equation
291,725,734.14 : 437,589,342.36 = 119,202,547.86 : x - Step 2: Convert to fraction form
291,725,734.14/437,589,342.36 = 119,202,547.86/x - Step 3: Cross multiply
291,725,734.14x = 437,589,342.36 × 119,202,547.86 - Step 4: Simplify right side
291,725,734.14x = 52,161,764,525,693,824 - Step 5: Solve for x
x = 52,161,764,525,693,824/291,725,734.14 - Step 6: Final answer
x = 178,804,124.63
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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.