Home / 383,554,233.60-574,670,001.60-178,662,076.80

Finding the Fourth Proportional to 383,554,233.60, 574,670,001.60 and 178,662,076.80

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Solution

The fourth proportional to 383,554,233.60, 574,670,001.60 and 178,662,076.80 is: 267,685,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,554,233.60 : 574,670,001.60 = 178,662,076.80 : x
  2. Step 2: Convert to fraction form
    383,554,233.60/574,670,001.60 = 178,662,076.80/x
  3. Step 3: Cross multiply
    383,554,233.60x = 574,670,001.60 × 178,662,076.80
  4. Step 4: Simplify right side
    383,554,233.60x = 102,671,735,960,515,328
  5. Step 5: Solve for x
    x = 102,671,735,960,515,328/383,554,233.60
  6. Step 6: Final answer
    x = 267,685,054.59

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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.