Finding the Fourth Proportional to 195,606,201.44, 269,943,031.36 and 107,503,321.20
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Solution
The fourth proportional to 195,606,201.44, 269,943,031.36 and 107,503,321.20 is: 148,358,140.96
Step by Step Solution
- Step 1: Write the proportion equation
195,606,201.44 : 269,943,031.36 = 107,503,321.20 : x - Step 2: Convert to fraction form
195,606,201.44/269,943,031.36 = 107,503,321.20/x - Step 3: Cross multiply
195,606,201.44x = 269,943,031.36 × 107,503,321.20 - Step 4: Simplify right side
195,606,201.44x = 29,019,772,405,995,756 - Step 5: Solve for x
x = 29,019,772,405,995,756/195,606,201.44 - Step 6: Final answer
x = 148,358,140.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.