Finding the Fourth Proportional to 297,952,877.80, 446,929,316.70 and 297,952,877.80
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Solution
The fourth proportional to 297,952,877.80, 446,929,316.70 and 297,952,877.80 is: 446,929,316.70
Step by Step Solution
- Step 1: Write the proportion equation
297,952,877.80 : 446,929,316.70 = 297,952,877.80 : x - Step 2: Convert to fraction form
297,952,877.80/446,929,316.70 = 297,952,877.80/x - Step 3: Cross multiply
297,952,877.80x = 446,929,316.70 × 297,952,877.80 - Step 4: Simplify right side
297,952,877.80x = 133,163,876,083,952,608 - Step 5: Solve for x
x = 133,163,876,083,952,608/297,952,877.80 - Step 6: Final answer
x = 446,929,316.70
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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.