Finding the Fourth Proportional to 352,553,201.45, 486,010,652.19 and 246,376,969.01
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Solution
The fourth proportional to 352,553,201.45, 486,010,652.19 and 246,376,969.01 is: 339,641,877.88
Step by Step Solution
- Step 1: Write the proportion equation
352,553,201.45 : 486,010,652.19 = 246,376,969.01 : x - Step 2: Convert to fraction form
352,553,201.45/486,010,652.19 = 246,376,969.01/x - Step 3: Cross multiply
352,553,201.45x = 486,010,652.19 × 246,376,969.01 - Step 4: Simplify right side
352,553,201.45x = 119,741,831,390,715,456 - Step 5: Solve for x
x = 119,741,831,390,715,456/352,553,201.45 - Step 6: Final answer
x = 339,641,877.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.