Finding the Fourth Proportional to 228,125,584.80, 341,936,434.80 and 125,962,941.60
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Solution
The fourth proportional to 228,125,584.80, 341,936,434.80 and 125,962,941.60 is: 188,805,298.65
Step by Step Solution
- Step 1: Write the proportion equation
228,125,584.80 : 341,936,434.80 = 125,962,941.60 : x - Step 2: Convert to fraction form
228,125,584.80/341,936,434.80 = 125,962,941.60/x - Step 3: Cross multiply
228,125,584.80x = 341,936,434.80 × 125,962,941.60 - Step 4: Simplify right side
228,125,584.80x = 43,071,319,167,624,608 - Step 5: Solve for x
x = 43,071,319,167,624,608/228,125,584.80 - Step 6: Final answer
x = 188,805,298.65
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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.