Finding the Fourth Proportional to 574,035,725.08, 861,190,438.98 and 185,858,672.32
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Solution
The fourth proportional to 574,035,725.08, 861,190,438.98 and 185,858,672.32 is: 278,832,317.59
Step by Step Solution
- Step 1: Write the proportion equation
574,035,725.08 : 861,190,438.98 = 185,858,672.32 : x - Step 2: Convert to fraction form
574,035,725.08/861,190,438.98 = 185,858,672.32/x - Step 3: Cross multiply
574,035,725.08x = 861,190,438.98 × 185,858,672.32 - Step 4: Simplify right side
574,035,725.08x = 160,059,711,603,500,768 - Step 5: Solve for x
x = 160,059,711,603,500,768/574,035,725.08 - Step 6: Final answer
x = 278,832,317.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.