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Finding the Fourth Proportional to 183,722,891.60, 275,584,337.40 and 122,500,888.40

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Solution

The fourth proportional to 183,722,891.60, 275,584,337.40 and 122,500,888.40 is: 183,751,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722,891.60 : 275,584,337.40 = 122,500,888.40 : x
  2. Step 2: Convert to fraction form
    183,722,891.60/275,584,337.40 = 122,500,888.40/x
  3. Step 3: Cross multiply
    183,722,891.60x = 275,584,337.40 × 122,500,888.40
  4. Step 4: Simplify right side
    183,722,891.60x = 33,759,326,160,625,344
  5. Step 5: Solve for x
    x = 33,759,326,160,625,344/183,722,891.60
  6. Step 6: Final answer
    x = 183,751,332.60

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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.