Finding the Fourth Proportional to 354,149,157.60, 530,512,292.34 and 176,350,643.82
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Solution
The fourth proportional to 354,149,157.60, 530,512,292.34 and 176,350,643.82 is: 264,171,698.00
Step by Step Solution
- Step 1: Write the proportion equation
354,149,157.60 : 530,512,292.34 = 176,350,643.82 : x - Step 2: Convert to fraction form
354,149,157.60/530,512,292.34 = 176,350,643.82/x - Step 3: Cross multiply
354,149,157.60x = 530,512,292.34 × 176,350,643.82 - Step 4: Simplify right side
354,149,157.60x = 93,556,184,308,583,040 - Step 5: Solve for x
x = 93,556,184,308,583,040/354,149,157.60 - Step 6: Final answer
x = 264,171,698.00
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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.