Finding the Fourth Proportional to 244,966,251.60, 367,449,377.40 and 91,580,569.20
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Solution
The fourth proportional to 244,966,251.60, 367,449,377.40 and 91,580,569.20 is: 137,370,853.80
Step by Step Solution
- Step 1: Write the proportion equation
244,966,251.60 : 367,449,377.40 = 91,580,569.20 : x - Step 2: Convert to fraction form
244,966,251.60/367,449,377.40 = 91,580,569.20/x - Step 3: Cross multiply
244,966,251.60x = 367,449,377.40 × 91,580,569.20 - Step 4: Simplify right side
244,966,251.60x = 33,651,223,134,477,616 - Step 5: Solve for x
x = 33,651,223,134,477,616/244,966,251.60 - Step 6: Final answer
x = 137,370,853.80
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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.