Finding the Fourth Proportional to 166,169,375.37, 249,031,258.18 and 129,325,751.82
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Solution
The fourth proportional to 166,169,375.37, 249,031,258.18 and 129,325,751.82 is: 193,815,223.89
Step by Step Solution
- Step 1: Write the proportion equation
166,169,375.37 : 249,031,258.18 = 129,325,751.82 : x - Step 2: Convert to fraction form
166,169,375.37/249,031,258.18 = 129,325,751.82/x - Step 3: Cross multiply
166,169,375.37x = 249,031,258.18 × 129,325,751.82 - Step 4: Simplify right side
166,169,375.37x = 32,206,154,690,485,708 - Step 5: Solve for x
x = 32,206,154,690,485,708/166,169,375.37 - Step 6: Final answer
x = 193,815,223.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.