Finding the Fourth Proportional to 177,199,832.52, 244,535,813.98 and 97,814,938.30
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Solution
The fourth proportional to 177,199,832.52, 244,535,813.98 and 97,814,938.30 is: 134,984,639.75
Step by Step Solution
- Step 1: Write the proportion equation
177,199,832.52 : 244,535,813.98 = 97,814,938.30 : x - Step 2: Convert to fraction form
177,199,832.52/244,535,813.98 = 97,814,938.30/x - Step 3: Cross multiply
177,199,832.52x = 244,535,813.98 × 97,814,938.30 - Step 4: Simplify right side
177,199,832.52x = 23,919,255,555,738,100 - Step 5: Solve for x
x = 23,919,255,555,738,100/177,199,832.52 - Step 6: Final answer
x = 134,984,639.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.