Home / 382,876,131.20-574,314,196.80-374,373,075.20

Finding the Fourth Proportional to 382,876,131.20, 574,314,196.80 and 374,373,075.20

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Solution

The fourth proportional to 382,876,131.20, 574,314,196.80 and 374,373,075.20 is: 561,559,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,876,131.20 : 574,314,196.80 = 374,373,075.20 : x
  2. Step 2: Convert to fraction form
    382,876,131.20/574,314,196.80 = 374,373,075.20/x
  3. Step 3: Cross multiply
    382,876,131.20x = 574,314,196.80 × 374,373,075.20
  4. Step 4: Simplify right side
    382,876,131.20x = 215,007,771,987,033,984
  5. Step 5: Solve for x
    x = 215,007,771,987,033,984/382,876,131.20
  6. Step 6: Final answer
    x = 561,559,612.80

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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.