Home / 382,771,839.60-574,290,469.80-167,515,570.80

Finding the Fourth Proportional to 382,771,839.60, 574,290,469.80 and 167,515,570.80

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Solution

The fourth proportional to 382,771,839.60, 574,290,469.80 and 167,515,570.80 is: 251,331,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,771,839.60 : 574,290,469.80 = 167,515,570.80 : x
  2. Step 2: Convert to fraction form
    382,771,839.60/574,290,469.80 = 167,515,570.80/x
  3. Step 3: Cross multiply
    382,771,839.60x = 574,290,469.80 × 167,515,570.80
  4. Step 4: Simplify right side
    382,771,839.60x = 96,202,595,853,547,168
  5. Step 5: Solve for x
    x = 96,202,595,853,547,168/382,771,839.60
  6. Step 6: Final answer
    x = 251,331,435.34

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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.