Finding the Fourth Proportional to 176,280,129.60, 264,420,194.40 and 107,303,899.20
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Solution
The fourth proportional to 176,280,129.60, 264,420,194.40 and 107,303,899.20 is: 160,955,848.80
Step by Step Solution
- Step 1: Write the proportion equation
176,280,129.60 : 264,420,194.40 = 107,303,899.20 : x - Step 2: Convert to fraction form
176,280,129.60/264,420,194.40 = 107,303,899.20/x - Step 3: Cross multiply
176,280,129.60x = 264,420,194.40 × 107,303,899.20 - Step 4: Simplify right side
176,280,129.60x = 28,373,317,886,342,004 - Step 5: Solve for x
x = 28,373,317,886,342,004/176,280,129.60 - Step 6: Final answer
x = 160,955,848.80
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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.