Finding the Fourth Proportional to 146,085,606.19, 201,598,207.22 and 80,010,259.98
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Solution
The fourth proportional to 146,085,606.19, 201,598,207.22 and 80,010,259.98 is: 110,414,197.48
Step by Step Solution
- Step 1: Write the proportion equation
146,085,606.19 : 201,598,207.22 = 80,010,259.98 : x - Step 2: Convert to fraction form
146,085,606.19/201,598,207.22 = 80,010,259.98/x - Step 3: Cross multiply
146,085,606.19x = 201,598,207.22 × 80,010,259.98 - Step 4: Simplify right side
146,085,606.19x = 16,129,924,971,174,114 - Step 5: Solve for x
x = 16,129,924,971,174,114/146,085,606.19 - Step 6: Final answer
x = 110,414,197.48
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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.