Home / 133,485,268.40-200,227,902.60-47,320,967.60

Finding the Fourth Proportional to 133,485,268.40, 200,227,902.60 and 47,320,967.60

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Solution

The fourth proportional to 133,485,268.40, 200,227,902.60 and 47,320,967.60 is: 70,981,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,268.40 : 200,227,902.60 = 47,320,967.60 : x
  2. Step 2: Convert to fraction form
    133,485,268.40/200,227,902.60 = 47,320,967.60/x
  3. Step 3: Cross multiply
    133,485,268.40x = 200,227,902.60 × 47,320,967.60
  4. Step 4: Simplify right side
    133,485,268.40x = 9,474,978,091,550,556
  5. Step 5: Solve for x
    x = 9,474,978,091,550,556/133,485,268.40
  6. Step 6: Final answer
    x = 70,981,451.40

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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.