Finding the Fourth Proportional to 177,319,802.70, 265,531,806.45 and 116,405,729.10
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Solution
The fourth proportional to 177,319,802.70, 265,531,806.45 and 116,405,729.10 is: 174,314,560.80
Step by Step Solution
- Step 1: Write the proportion equation
177,319,802.70 : 265,531,806.45 = 116,405,729.10 : x - Step 2: Convert to fraction form
177,319,802.70/265,531,806.45 = 116,405,729.10/x - Step 3: Cross multiply
177,319,802.70x = 265,531,806.45 × 116,405,729.10 - Step 4: Simplify right side
177,319,802.70x = 30,909,423,529,052,328 - Step 5: Solve for x
x = 30,909,423,529,052,328/177,319,802.70 - Step 6: Final answer
x = 174,314,560.80
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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.