Finding the Fourth Proportional to 410,463,235.21, 566,432,263.69 and 222,290,000.06
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Solution
The fourth proportional to 410,463,235.21, 566,432,263.69 and 222,290,000.06 is: 306,756,408.68
Step by Step Solution
- Step 1: Write the proportion equation
410,463,235.21 : 566,432,263.69 = 222,290,000.06 : x - Step 2: Convert to fraction form
410,463,235.21/566,432,263.69 = 222,290,000.06/x - Step 3: Cross multiply
410,463,235.21x = 566,432,263.69 × 222,290,000.06 - Step 4: Simplify right side
410,463,235.21x = 125,912,227,928,928,016 - Step 5: Solve for x
x = 125,912,227,928,928,016/410,463,235.21 - Step 6: Final answer
x = 306,756,408.68
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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.