Finding the Fourth Proportional to 246,038,132.30, 369,110,342.55 and 73,532,383.70
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Solution
The fourth proportional to 246,038,132.30, 369,110,342.55 and 73,532,383.70 is: 110,314,458.50
Step by Step Solution
- Step 1: Write the proportion equation
246,038,132.30 : 369,110,342.55 = 73,532,383.70 : x - Step 2: Convert to fraction form
246,038,132.30/369,110,342.55 = 73,532,383.70/x - Step 3: Cross multiply
246,038,132.30x = 369,110,342.55 × 73,532,383.70 - Step 4: Simplify right side
246,038,132.30x = 27,141,563,336,025,040 - Step 5: Solve for x
x = 27,141,563,336,025,040/246,038,132.30 - Step 6: Final answer
x = 110,314,458.50
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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.