Home / 148,540,147.60-222,810,221.40-123,009,984.40

Finding the Fourth Proportional to 148,540,147.60, 222,810,221.40 and 123,009,984.40

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Solution

The fourth proportional to 148,540,147.60, 222,810,221.40 and 123,009,984.40 is: 184,514,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,540,147.60 : 222,810,221.40 = 123,009,984.40 : x
  2. Step 2: Convert to fraction form
    148,540,147.60/222,810,221.40 = 123,009,984.40/x
  3. Step 3: Cross multiply
    148,540,147.60x = 222,810,221.40 × 123,009,984.40
  4. Step 4: Simplify right side
    148,540,147.60x = 27,407,881,858,574,548
  5. Step 5: Solve for x
    x = 27,407,881,858,574,548/148,540,147.60
  6. Step 6: Final answer
    x = 184,514,976.60

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1.5x scale

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.