Finding the Fourth Proportional to 894,699,303.44, 1,342,260,202.95 and 281,283,529.19
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Solution
The fourth proportional to 894,699,303.44, 1,342,260,202.95 and 281,283,529.19 is: 421,991,707.74
Step by Step Solution
- Step 1: Write the proportion equation
894,699,303.44 : 1,342,260,202.95 = 281,283,529.19 : x - Step 2: Convert to fraction form
894,699,303.44/1,342,260,202.95 = 281,283,529.19/x - Step 3: Cross multiply
894,699,303.44x = 1,342,260,202.95 × 281,283,529.19 - Step 4: Simplify right side
894,699,303.44x = 377,555,686,970,350,336 - Step 5: Solve for x
x = 377,555,686,970,350,336/894,699,303.44 - Step 6: Final answer
x = 421,991,707.74
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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.