Finding the Fourth Proportional to 201,699,933.30, 302,320,397.28 and 122,742,296.16
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Solution
The fourth proportional to 201,699,933.30, 302,320,397.28 and 122,742,296.16 is: 183,973,782.89
Step by Step Solution
- Step 1: Write the proportion equation
201,699,933.30 : 302,320,397.28 = 122,742,296.16 : x - Step 2: Convert to fraction form
201,699,933.30/302,320,397.28 = 122,742,296.16/x - Step 3: Cross multiply
201,699,933.30x = 302,320,397.28 × 122,742,296.16 - Step 4: Simplify right side
201,699,933.30x = 37,107,499,738,150,616 - Step 5: Solve for x
x = 37,107,499,738,150,616/201,699,933.30 - Step 6: Final answer
x = 183,973,782.89
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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.