Home / 173,770,801.20-260,656,201.80-91,858,028.40

Finding the Fourth Proportional to 173,770,801.20, 260,656,201.80 and 91,858,028.40

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Solution

The fourth proportional to 173,770,801.20, 260,656,201.80 and 91,858,028.40 is: 137,787,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,770,801.20 : 260,656,201.80 = 91,858,028.40 : x
  2. Step 2: Convert to fraction form
    173,770,801.20/260,656,201.80 = 91,858,028.40/x
  3. Step 3: Cross multiply
    173,770,801.20x = 260,656,201.80 × 91,858,028.40
  4. Step 4: Simplify right side
    173,770,801.20x = 23,943,364,787,580,532
  5. Step 5: Solve for x
    x = 23,943,364,787,580,532/173,770,801.20
  6. Step 6: Final answer
    x = 137,787,042.60

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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.