Finding the Fourth Proportional to 323,214,567.60, 484,889,941.80 and 104,847,858.96
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Solution
The fourth proportional to 323,214,567.60, 484,889,941.80 and 104,847,858.96 is: 157,293,876.34
Step by Step Solution
- Step 1: Write the proportion equation
323,214,567.60 : 484,889,941.80 = 104,847,858.96 : x - Step 2: Convert to fraction form
323,214,567.60/484,889,941.80 = 104,847,858.96/x - Step 3: Cross multiply
323,214,567.60x = 484,889,941.80 × 104,847,858.96 - Step 4: Simplify right side
323,214,567.60x = 50,839,672,228,969,008 - Step 5: Solve for x
x = 50,839,672,228,969,008/323,214,567.60 - Step 6: Final answer
x = 157,293,876.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.