Finding the Fourth Proportional to 446,970,480.06, 670,455,720.08 and 446,970,480.06
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Solution
The fourth proportional to 446,970,480.06, 670,455,720.08 and 446,970,480.06 is: 670,455,720.08
Step by Step Solution
- Step 1: Write the proportion equation
446,970,480.06 : 670,455,720.08 = 446,970,480.06 : x - Step 2: Convert to fraction form
446,970,480.06/670,455,720.08 = 446,970,480.06/x - Step 3: Cross multiply
446,970,480.06x = 670,455,720.08 × 446,970,480.06 - Step 4: Simplify right side
446,970,480.06x = 299,673,915,063,130,624 - Step 5: Solve for x
x = 299,673,915,063,130,624/446,970,480.06 - Step 6: Final answer
x = 670,455,720.08
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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.