Finding the Fourth Proportional to 149,080,610.70, 223,620,916.05 and 94,554,764.10
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Solution
The fourth proportional to 149,080,610.70, 223,620,916.05 and 94,554,764.10 is: 141,832,146.15
Step by Step Solution
- Step 1: Write the proportion equation
149,080,610.70 : 223,620,916.05 = 94,554,764.10 : x - Step 2: Convert to fraction form
149,080,610.70/223,620,916.05 = 94,554,764.10/x - Step 3: Cross multiply
149,080,610.70x = 223,620,916.05 × 94,554,764.10 - Step 4: Simplify right side
149,080,610.70x = 21,144,422,964,933,652 - Step 5: Solve for x
x = 21,144,422,964,933,652/149,080,610.70 - Step 6: Final answer
x = 141,832,146.15
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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.