Home / 382,771,801.60-574,290,412.80-167,515,532.80

Finding the Fourth Proportional to 382,771,801.60, 574,290,412.80 and 167,515,532.80

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Solution

The fourth proportional to 382,771,801.60, 574,290,412.80 and 167,515,532.80 is: 251,331,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,771,801.60 : 574,290,412.80 = 167,515,532.80 : x
  2. Step 2: Convert to fraction form
    382,771,801.60/574,290,412.80 = 167,515,532.80/x
  3. Step 3: Cross multiply
    382,771,801.60x = 574,290,412.80 × 167,515,532.80
  4. Step 4: Simplify right side
    382,771,801.60x = 96,202,564,482,123,936
  5. Step 5: Solve for x
    x = 96,202,564,482,123,936/382,771,801.60
  6. Step 6: Final answer
    x = 251,331,378.33

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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.