Home / 383,544,190.39-575,327,004.54-124,759,411.60

Finding the Fourth Proportional to 383,544,190.39, 575,327,004.54 and 124,759,411.60

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Solution

The fourth proportional to 383,544,190.39, 575,327,004.54 and 124,759,411.60 is: 187,142,604.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,544,190.39 : 575,327,004.54 = 124,759,411.60 : x
  2. Step 2: Convert to fraction form
    383,544,190.39/575,327,004.54 = 124,759,411.60/x
  3. Step 3: Cross multiply
    383,544,190.39x = 575,327,004.54 × 124,759,411.60
  4. Step 4: Simplify right side
    383,544,190.39x = 71,777,458,564,000,920
  5. Step 5: Solve for x
    x = 71,777,458,564,000,920/383,544,190.39
  6. Step 6: Final answer
    x = 187,142,604.07

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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.