Finding the Fourth Proportional to 205,185,759.74, 307,779,251.96 and 49,738,951.34
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Solution
The fourth proportional to 205,185,759.74, 307,779,251.96 and 49,738,951.34 is: 74,608,575.45
Step by Step Solution
- Step 1: Write the proportion equation
205,185,759.74 : 307,779,251.96 = 49,738,951.34 : x - Step 2: Convert to fraction form
205,185,759.74/307,779,251.96 = 49,738,951.34/x - Step 3: Cross multiply
205,185,759.74x = 307,779,251.96 × 49,738,951.34 - Step 4: Simplify right side
205,185,759.74x = 15,308,617,236,700,040 - Step 5: Solve for x
x = 15,308,617,236,700,040/205,185,759.74 - Step 6: Final answer
x = 74,608,575.45
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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.