Home / 383,301,601.20-574,952,401.80-178,850,343.60

Finding the Fourth Proportional to 383,301,601.20, 574,952,401.80 and 178,850,343.60

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Solution

The fourth proportional to 383,301,601.20, 574,952,401.80 and 178,850,343.60 is: 268,275,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,301,601.20 : 574,952,401.80 = 178,850,343.60 : x
  2. Step 2: Convert to fraction form
    383,301,601.20/574,952,401.80 = 178,850,343.60/x
  3. Step 3: Cross multiply
    383,301,601.20x = 574,952,401.80 × 178,850,343.60
  4. Step 4: Simplify right side
    383,301,601.20x = 102,830,434,615,575,248
  5. Step 5: Solve for x
    x = 102,830,434,615,575,248/383,301,601.20
  6. Step 6: Final answer
    x = 268,275,515.40

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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.