Finding the Fourth Proportional to 275,959,992.80, 414,227,098.69 and 203,258,864.00
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Solution
The fourth proportional to 275,959,992.80, 414,227,098.69 and 203,258,864.00 is: 305,099,767.04
Step by Step Solution
- Step 1: Write the proportion equation
275,959,992.80 : 414,227,098.69 = 203,258,864.00 : x - Step 2: Convert to fraction form
275,959,992.80/414,227,098.69 = 203,258,864.00/x - Step 3: Cross multiply
275,959,992.80x = 414,227,098.69 × 203,258,864.00 - Step 4: Simplify right side
275,959,992.80x = 84,195,329,515,166,000 - Step 5: Solve for x
x = 84,195,329,515,166,000/275,959,992.80 - Step 6: Final answer
x = 305,099,767.04
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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.