Finding the Fourth Proportional to 148,944,701.80, 223,417,052.70 and 41,239,325.80
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Solution
The fourth proportional to 148,944,701.80, 223,417,052.70 and 41,239,325.80 is: 61,858,988.70
Step by Step Solution
- Step 1: Write the proportion equation
148,944,701.80 : 223,417,052.70 = 41,239,325.80 : x - Step 2: Convert to fraction form
148,944,701.80/223,417,052.70 = 41,239,325.80/x - Step 3: Cross multiply
148,944,701.80x = 223,417,052.70 × 41,239,325.80 - Step 4: Simplify right side
148,944,701.80x = 9,213,568,625,571,068 - Step 5: Solve for x
x = 9,213,568,625,571,068/148,944,701.80 - Step 6: Final answer
x = 61,858,988.70
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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.