Finding the Fourth Proportional to 158,170,330.62, 237,293,375.76 and 66,002,797.98
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Solution
The fourth proportional to 158,170,330.62, 237,293,375.76 and 66,002,797.98 is: 99,020,003.82
Step by Step Solution
- Step 1: Write the proportion equation
158,170,330.62 : 237,293,375.76 = 66,002,797.98 : x - Step 2: Convert to fraction form
158,170,330.62/237,293,375.76 = 66,002,797.98/x - Step 3: Cross multiply
158,170,330.62x = 237,293,375.76 × 66,002,797.98 - Step 4: Simplify right side
158,170,330.62x = 15,662,026,742,279,508 - Step 5: Solve for x
x = 15,662,026,742,279,508/158,170,330.62 - Step 6: Final answer
x = 99,020,003.82
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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.