Finding the Fourth Proportional to 170,299,423.70, 255,449,135.55 and 116,551,711.70
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Solution
The fourth proportional to 170,299,423.70, 255,449,135.55 and 116,551,711.70 is: 174,827,567.55
Step by Step Solution
- Step 1: Write the proportion equation
170,299,423.70 : 255,449,135.55 = 116,551,711.70 : x - Step 2: Convert to fraction form
170,299,423.70/255,449,135.55 = 116,551,711.70/x - Step 3: Cross multiply
170,299,423.70x = 255,449,135.55 × 116,551,711.70 - Step 4: Simplify right side
170,299,423.70x = 29,773,034,000,637,824 - Step 5: Solve for x
x = 29,773,034,000,637,824/170,299,423.70 - Step 6: Final answer
x = 174,827,567.55
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Similar ratio
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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.