Finding the Fourth Proportional to 577,265,160.96, 796,595,240.94 and 326,354,551.31
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Solution
The fourth proportional to 577,265,160.96, 796,595,240.94 and 326,354,551.31 is: 450,351,935.32
Step by Step Solution
- Step 1: Write the proportion equation
577,265,160.96 : 796,595,240.94 = 326,354,551.31 : x - Step 2: Convert to fraction form
577,265,160.96/796,595,240.94 = 326,354,551.31/x - Step 3: Cross multiply
577,265,160.96x = 796,595,240.94 × 326,354,551.31 - Step 4: Simplify right side
577,265,160.96x = 259,972,482,432,655,072 - Step 5: Solve for x
x = 259,972,482,432,655,072/577,265,160.96 - Step 6: Final answer
x = 450,351,935.32
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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.