Finding the Fourth Proportional to 135,200,816.64, 202,772,846.07 and 38,133,824.36
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Solution
The fourth proportional to 135,200,816.64, 202,772,846.07 and 38,133,824.36 is: 57,192,732.18
Step by Step Solution
- Step 1: Write the proportion equation
135,200,816.64 : 202,772,846.07 = 38,133,824.36 : x - Step 2: Convert to fraction form
135,200,816.64/202,772,846.07 = 38,133,824.36/x - Step 3: Cross multiply
135,200,816.64x = 202,772,846.07 × 38,133,824.36 - Step 4: Simplify right side
135,200,816.64x = 7,732,504,095,996,831 - Step 5: Solve for x
x = 7,732,504,095,996,831/135,200,816.64 - Step 6: Final answer
x = 57,192,732.18
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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.