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Finding the Fourth Proportional to 183,722,368.60, 275,583,552.90 and 122,500,365.40

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Solution

The fourth proportional to 183,722,368.60, 275,583,552.90 and 122,500,365.40 is: 183,750,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722,368.60 : 275,583,552.90 = 122,500,365.40 : x
  2. Step 2: Convert to fraction form
    183,722,368.60/275,583,552.90 = 122,500,365.40/x
  3. Step 3: Cross multiply
    183,722,368.60x = 275,583,552.90 × 122,500,365.40
  4. Step 4: Simplify right side
    183,722,368.60x = 33,759,085,928,480,228
  5. Step 5: Solve for x
    x = 33,759,085,928,480,228/183,722,368.60
  6. Step 6: Final answer
    x = 183,750,548.10

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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.