Home / 148,314,650.40-222,471,975.60-123,120,410.40

Finding the Fourth Proportional to 148,314,650.40, 222,471,975.60 and 123,120,410.40

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Solution

The fourth proportional to 148,314,650.40, 222,471,975.60 and 123,120,410.40 is: 184,680,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,314,650.40 : 222,471,975.60 = 123,120,410.40 : x
  2. Step 2: Convert to fraction form
    148,314,650.40/222,471,975.60 = 123,120,410.40/x
  3. Step 3: Cross multiply
    148,314,650.40x = 222,471,975.60 × 123,120,410.40
  4. Step 4: Simplify right side
    148,314,650.40x = 27,390,840,938,370,788
  5. Step 5: Solve for x
    x = 27,390,840,938,370,788/148,314,650.40
  6. Step 6: Final answer
    x = 184,680,615.60

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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.