Finding the Fourth Proportional to 297,461,251.80, 446,191,877.70 and 297,461,251.80
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Solution
The fourth proportional to 297,461,251.80, 446,191,877.70 and 297,461,251.80 is: 446,191,877.70
Step by Step Solution
- Step 1: Write the proportion equation
297,461,251.80 : 446,191,877.70 = 297,461,251.80 : x - Step 2: Convert to fraction form
297,461,251.80/446,191,877.70 = 297,461,251.80/x - Step 3: Cross multiply
297,461,251.80x = 446,191,877.70 × 297,461,251.80 - Step 4: Simplify right side
297,461,251.80x = 132,724,794,483,634,512 - Step 5: Solve for x
x = 132,724,794,483,634,512/297,461,251.80 - Step 6: Final answer
x = 446,191,877.70
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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.