Finding the Fourth Proportional to 331,705,246.80, 457,750,116.36 and 183,027,712.08
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Solution
The fourth proportional to 331,705,246.80, 457,750,116.36 and 183,027,712.08 is: 252,576,518.79
Step by Step Solution
- Step 1: Write the proportion equation
331,705,246.80 : 457,750,116.36 = 183,027,712.08 : x - Step 2: Convert to fraction form
331,705,246.80/457,750,116.36 = 183,027,712.08/x - Step 3: Cross multiply
331,705,246.80x = 457,750,116.36 × 183,027,712.08 - Step 4: Simplify right side
331,705,246.80x = 83,780,956,501,724,592 - Step 5: Solve for x
x = 83,780,956,501,724,592/331,705,246.80 - Step 6: Final answer
x = 252,576,518.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.