Finding the Fourth Proportional to 163,301,447.70, 244,952,171.55 and 66,303,623.70
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Solution
The fourth proportional to 163,301,447.70, 244,952,171.55 and 66,303,623.70 is: 99,455,435.55
Step by Step Solution
- Step 1: Write the proportion equation
163,301,447.70 : 244,952,171.55 = 66,303,623.70 : x - Step 2: Convert to fraction form
163,301,447.70/244,952,171.55 = 66,303,623.70/x - Step 3: Cross multiply
163,301,447.70x = 244,952,171.55 × 66,303,623.70 - Step 4: Simplify right side
163,301,447.70x = 16,241,216,606,949,048 - Step 5: Solve for x
x = 16,241,216,606,949,048/163,301,447.70 - Step 6: Final answer
x = 99,455,435.55
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1.5x scale
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.