Finding the Fourth Proportional to 201,475,936.80, 302,139,255.60 and 65,165,767.20
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Solution
The fourth proportional to 201,475,936.80, 302,139,255.60 and 65,165,767.20 is: 97,724,505.99
Step by Step Solution
- Step 1: Write the proportion equation
201,475,936.80 : 302,139,255.60 = 65,165,767.20 : x - Step 2: Convert to fraction form
201,475,936.80/302,139,255.60 = 65,165,767.20/x - Step 3: Cross multiply
201,475,936.80x = 302,139,255.60 × 65,165,767.20 - Step 4: Simplify right side
201,475,936.80x = 19,689,136,392,410,900 - Step 5: Solve for x
x = 19,689,136,392,410,900/201,475,936.80 - Step 6: Final answer
x = 97,724,505.99
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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.