Finding the Fourth Proportional to 348,239,676.96, 521,785,555.35 and 202,263,463.08
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Solution
The fourth proportional to 348,239,676.96, 521,785,555.35 and 202,263,463.08 is: 303,061,828.94
Step by Step Solution
- Step 1: Write the proportion equation
348,239,676.96 : 521,785,555.35 = 202,263,463.08 : x - Step 2: Convert to fraction form
348,239,676.96/521,785,555.35 = 202,263,463.08/x - Step 3: Cross multiply
348,239,676.96x = 521,785,555.35 × 202,263,463.08 - Step 4: Simplify right side
348,239,676.96x = 105,538,153,410,212,032 - Step 5: Solve for x
x = 105,538,153,410,212,032/348,239,676.96 - Step 6: Final answer
x = 303,061,828.94
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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.