Finding the Fourth Proportional to 446,970,202.05, 670,455,303.08 and 446,970,202.05
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Solution
The fourth proportional to 446,970,202.05, 670,455,303.08 and 446,970,202.05 is: 670,455,303.08
Step by Step Solution
- Step 1: Write the proportion equation
446,970,202.05 : 670,455,303.08 = 446,970,202.05 : x - Step 2: Convert to fraction form
446,970,202.05/670,455,303.08 = 446,970,202.05/x - Step 3: Cross multiply
446,970,202.05x = 670,455,303.08 × 446,970,202.05 - Step 4: Simplify right side
446,970,202.05x = 299,673,542,280,926,784 - Step 5: Solve for x
x = 299,673,542,280,926,784/446,970,202.05 - Step 6: Final answer
x = 670,455,303.08
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1.5x scale
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.