Finding the Fourth Proportional to 303,646,258.72, 455,680,824.56 and 106,925,517.26
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Solution
The fourth proportional to 303,646,258.72, 455,680,824.56 and 106,925,517.26 is: 160,462,730.80
Step by Step Solution
- Step 1: Write the proportion equation
303,646,258.72 : 455,680,824.56 = 106,925,517.26 : x - Step 2: Convert to fraction form
303,646,258.72/455,680,824.56 = 106,925,517.26/x - Step 3: Cross multiply
303,646,258.72x = 455,680,824.56 × 106,925,517.26 - Step 4: Simplify right side
303,646,258.72x = 48,723,907,872,572,952 - Step 5: Solve for x
x = 48,723,907,872,572,952/303,646,258.72 - Step 6: Final answer
x = 160,462,730.80
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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.