Finding the Fourth Proportional to 329,133,928.56, 493,783,125.12 and 232,278,696.96
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Solution
The fourth proportional to 329,133,928.56, 493,783,125.12 and 232,278,696.96 is: 348,476,078.98
Step by Step Solution
- Step 1: Write the proportion equation
329,133,928.56 : 493,783,125.12 = 232,278,696.96 : x - Step 2: Convert to fraction form
329,133,928.56/493,783,125.12 = 232,278,696.96/x - Step 3: Cross multiply
329,133,928.56x = 493,783,125.12 × 232,278,696.96 - Step 4: Simplify right side
329,133,928.56x = 114,695,300,883,710,256 - Step 5: Solve for x
x = 114,695,300,883,710,256/329,133,928.56 - Step 6: Final answer
x = 348,476,078.98
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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.