Finding the Fourth Proportional to 273,497,094.18, 409,994,245.62 and 98,577,325.26
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Solution
The fourth proportional to 273,497,094.18, 409,994,245.62 and 98,577,325.26 is: 147,775,376.65
Step by Step Solution
- Step 1: Write the proportion equation
273,497,094.18 : 409,994,245.62 = 98,577,325.26 : x - Step 2: Convert to fraction form
273,497,094.18/409,994,245.62 = 98,577,325.26/x - Step 3: Cross multiply
273,497,094.18x = 409,994,245.62 × 98,577,325.26 - Step 4: Simplify right side
273,497,094.18x = 40,416,136,105,211,072 - Step 5: Solve for x
x = 40,416,136,105,211,072/273,497,094.18 - Step 6: Final answer
x = 147,775,376.65
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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.